Treasure map (Dragon Quest IX): Difference between revisions

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A '''treasure map''' is a specialty item in ''[[Dragon Quest IX]]'', which can be acquired in a number of different ways. When opened, a treasure map marks a particular spot on the world map where a secret grotto can be found. Treasure maps come in 2 varieties: normal and legacy boss.  Overall, treasure maps play a key role in extending Dragon Quest IX's post-game by adding enormous amounts of additional content.
A '''[[treasure map]]''' is a specialty item in {{DQ9}}.
 
When opened, a treasure map marks a particular spot on the world map where a secret grotto can be found. Treasure maps come in 2 varieties: normal and legacy boss.  Treasure maps play a major role in extending Dragon Quest IX's post-game by adding an unlimited amount of pseudo-randomly generated content.  Treasure maps must be used in order to fight the most powerful monsters in the game, as well as find the best equipment and items.


==Map description==
==Map description==
When viewed on the item screen, each treasure map displays description data on the top screen of the DS. This data contains the following:
When viewed on the item screen, each treasure map displays description data. This data contains the following:
* Image of the map's grotto which must be located on the world map
*Image of the map's grotto entrance which must be located on the world map
* Name of the original owner of the map, aka the player whose game originally generated the map.
*Name of the original owner of the map, aka the player whose game originally generated the map.
* Name of the player who completed the map.
*Name of the player who completed the map.
*A 3 item list of treasure drops received upon completion of the map. These items have increasing rareness and are listed as question marks until they have been received for the first time. For all maps, the first item is always received 100% of the time. On normal maps, the first item is always another normal treasure map. For legacy boss maps, the first item is a [[mini medal]]. The second and third items are directly correlated to the treasure map boss' item drops, including their drop percentage.{{spoiler|start}}
*A 3 item list of treasures which might be received upon completion of the map. These items have increasing rareness and are listed as question marks until they have been received for the first time. For all maps, the first item is always received 100% of the time. On normal maps, the first item is always another normal treasure map. For legacy boss maps, the first item is a [[mini medal]]. The second and third items are directly correlated to the treasure map boss' item drops, including their drop percentage. There is one exception to this rule on normal maps.  If [[Greygnarl]] is the grotto boss, the 100% item is a [[Yggdrasil Leaf]] rather than another normal treasure map. Therefore, when a treasure map is completed, the player receives the 100% item and possibly a rare drop item from the boss.
 
*There is one exception to this rule on normal maps: [[Greygnarl]], as a normal grotto boss, drops an [[Yggdrasil Leaf]] as his 100% drop. This is due to the [[Dragonlord]] 's Map lvl. 1 being his 5% drop. His 10% drop is a lump of [[Orichalcum]] .{{spoiler|end}}


==World map locations==
==World map locations==
Each treasure maps displays a location on the world map that the player must find in order to access the map's grotto/dungeon. There is a fixed number of possible world map locations where a map's grotto can appear. For almost all maps, the grotto location is randomly selected from all the possible world map locations. However, maps shared using Tag Mode or by completing quests retain the same world map location.
Each treasure maps displays a location on the world map that the player must find in order to access the map's grotto/dungeon. There is a fixed number of possible world map locations where a map's grotto can appear. For almost all maps, the grotto location is randomly selected from all the possible world map locations. However, maps shared using Tag Mode or by completing quests retain the same world map location.


To access a map's grotto, the player must find the location marked by the map on the overworld. When the map is activated, meaning it is in use and displayed on the top screen, the player will see an exclamation point above the hero's head on the bottom screen when they are in the correct location. Pressing the 'A' button when this happens will cause the map's grotto to appear. Pressing 'A' again, enters the grotto.
To access a map's grotto, the player must find the location marked by the map on the overworld. When the map is activated, meaning it is in use and displayed on the top screen, the player will see an exclamation point above the hero's head on the bottom screen when they are in the correct location. Pressing the 'A' button when this happens will cause the map's grotto to appear. Pressing 'A' again, enters the grotto.


Once a map is put away, its grotto also disappears from the overworld. However, activating the map again allows the player to re-activate the grotto. The world map location of a map is permanent after it has been received by the player.
Once a map is put away, its grotto also disappears from the overworld. However, activating the map again allows the player to re-activate the grotto. The world map location of a map is permanent after it has been received by the player.


For images of all the possible world map locations for each map, see [[List of treasure map grotto locations in Dragon Quest IX]] .
For images of all the possible world map locations for each map, see [[List of treasure map grotto locations in Dragon Quest IX]] .
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==Types of maps==
==Types of maps==
===Normal maps===
===Normal maps===
Normal treasure maps lead to grottos/dungesons which consist of a number of floors containing enemies and possibly treasure chests, as well as a boss in the final basement. Each normal map is given a descriptive title which includes a level number. This level is a measure of difficulty for the associated grotto.   All normal maps which are not received via Tag Mode are randomly generated based on various criteria. See [[#Normal map generation mechanics]] for a full description of the normal map generation process.
Normal treasure maps lead to grottos/dungesons which consist of a number of floors containing enemies and possibly treasure chests, as well as a boss in the final basement. Each normal map is given a descriptive title which includes a level number. This level is a measure of difficulty for the associated grotto. All normal maps which are not received via Tag Mode are randomly generated based on various criteria. See [[#Normal map generation mechanics]] for a full description of the normal map generation process.


===Legacy boss maps===
===Legacy boss maps===
Legacy Boss maps are treasure maps which lead to grottos/dungeons which contain only 1 floor holding a legacy boss from Dragon Quest I - VIII. These maps are considered bonus material and are only received using Tag Mode, by completing specific quests, and as item drops from other treasure map bosses. There are exactly 13 legacy boss maps in Dragon Quest IX.
Legacy Boss maps are treasure maps which lead to grottos/dungeons which contain only 1 floor holding a legacy boss from {{Dragon Quest}}- {{VIII}}. These maps are considered bonus material and are only received using Tag Mode, by completing specific quests, and as item drops from certain other treasure map bosses. There are exactly 13 legacy boss maps in {{Dragon Quest IX}}.
 
The legacy bosses are unusual in that you can give them the {{EXP}} normally obtained from defeating them so they can level up. This increases their strength in battle, and adjusts their treasure drops.


==Methods to acquire maps==
==Methods to acquire maps==
===Tag Mode===
===Tag Mode===
:''See main article: [[Tag Mode]]''
:''See main article: [[Tag Mode]]''
Treasure maps can be received via Tag Mode with other copies of Dragon Quest IX. When entering Tag Mode, each player is able to choose a single treasure map which they possess to share with other games. This map will be "copied", meaning the original player does not lose it by sharing it on Tag Mode. This method of sharing treasure maps is also used for various Dragon Quest IX events in order to share maps. The 2 most famous maps traded via Tag Mode are the [[Masayuki map]] and the [[Locker map]].
Treasure maps can be received via Tag Mode with other copies of {{Dragon Quest IX}}. When entering Tag Mode, each player is able to choose a single treasure map which they possess to share with other games. This map will be "copied", meaning the original player does not lose it by sharing it on Tag Mode. This method of sharing treasure maps is also used for various {{Dragon Quest IX}} events in order to share maps. The 2 most famous maps traded via Tag Mode are the [[Masayuki map]] and the [[Locker map]].


===Quests===
===Quests===
The following [[Quests (Dragon Quest IX)|quests]] give a treasure map as a reward for their completion.  
The following [[Quests (Dragon Quest IX)|quests]] give a treasure map as a reward for their completion.  
* [[List of quests in Dragon Quest IX#Quest #011 - #020|Quest 015]]
{{DQIXQuest/15}}
* [[List of quests in Dragon Quest IX#Quest #051 - #060|Quest 058]]
{{DQIXQuest/58}}
* [[List of quests in Dragon Quest IX#Quest #061 - #070|Quest 062]]
{{DQIXQuest/62}}
* [[List of quests in Dragon Quest IX#Quest #151 - #160|Quest 151]]
{{DQIXQuest/151}}
* [[List of quests in Dragon Quest IX#Quest #151 - #160|Quest 152]]
{{DQIXQuest/152}}
* [[List of quests in Dragon Quest IX#Quest #151 - #160|Quest 158]]
{{DQIXQuest/158}}
* [[List of quests in Dragon Quest IX#Quest #161 - #170|Quest 167]]
{{DQIXQuest/167}}
* [[List of quests in Dragon Quest IX#Quest #171 - #180|Quest 176]]
{{DQIXQuest/176}}
* [[List of quests in Dragon Quest IX#Quest #171 - #180|Quest 179]]
{{DQIXQuest/179}}
* [[List of quests in Dragon Quest IX#Quest #181 - #184|Quest 184]]
{{DQIXQuest/184}}
Note that quests 151 and higher are only available through the [[DQVC]]. See [[List of quests in Dragon Quest IX]] for more info.
 
Note that quests 151 and higher are only available through the [[DQVC]].


===Treasure map boss item drop===
===Treasure map boss item drop===
After defeating certain treasure map bosses multiple times, the possibility exists that the boss will drop a specific treasure map. However, only 5 bosses have the possibility of dropping a map and each of the 5 has a specific map which they drop.
After defeating certain treasure map bosses multiple times, the possibility exists that the boss will drop a specific treasure map. However, only 5 bosses have the possibility of dropping a map and each of the 5 has a specific map which they drop.
{{spoiler|start}}
 


{| cellpadding="3" cellspacing="0" border="1"
{| cellpadding="3" cellspacing="0" border="1"
Line 55: Line 56:
| [[Baramos]] || [[Murdaw]]
| [[Baramos]] || [[Murdaw]]
|-
|-
| Murdaw || [[Dhoulmagus]]
| [[Murdaw]] || [[Dhoulmagus]]
|-
|-
| [[Greygnarl]] || [[Dragonlord]]
| [[Greygnarl]] || [[Dragonlord]]
|-
|-
| Dragonlord || [[Psaro]]
| [[Dragonlord]] || [[Psaro the Manslayer|Psaro]]
|-
|-
| Psaro || [[Nimzo]]
| [[Psaro the Manslayer|Psaro]] || [[Nimzo]]
|}
|}


The drop percentages are as follows:
The drop percentages are as follows:
{| cellpadding="3" cellspacing="0" border="1"  
 
{| cellpadding="3" cellspacing="0" border="1"
! Boss Level !! Map Drop Percentage
! Boss Level !! Map Drop Percentage
|-
|-
| 16 - 25 || 10%  
| 16 - 25 || 10%
|-
|-
| 26 - 40 || 15%
| 26 - 40 || 15%
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| 91 - 99 || 40%
| 91 - 99 || 40%
|}
|}
{{spoiler|end}}


===King Schott===
===King Schott===
King Schott of [[Stornway Castle]] will give the player 1 random treasure map when speaking with him after completing the game.
[[King Schott]] of [[Stornway Castle]] will give the player 1 random treasure map when speaking with him after completing the game.


===Completion of a normal treasure map===
===Completion of a normal treasure map===
Each normal treasure map has a specific number of floors, always culminating with a boss monster on the final basement. Defeating this boss monster gives the player another normal treasure map. This is the primary method of obtaining new treasure maps, as there is no limit to the number of maps a player can complete. A new map is given each time the player completes a normal treasure map, however, each map must be closed and reopened before it can be completed again. For information on how each normal map is generated, see [[#Normal map generation mechanics]].
Each normal treasure map has a specific number of floors, always culminating with a boss monster on the final basement. Defeating this boss monster gives the player another normal treasure map. This is the primary method of obtaining new treasure maps, as there is no limit to the number of maps a player can complete. A new map is given each time the player completes a normal treasure map, however, each map must be closed and reopened before it can be completed again. Note that the exception to this is any grotto which has [[Greygnarl]] as a boss.  For information on how each normal map is generated, see [https://dragon-quest.org/wiki/Treasure_map_(Dragon_Quest_IX)#Normal_map_generation_mechanics| Normal Map Generation Mechanics].


==Normal map generation mechanics==
==Normal map generation mechanics==
After completing a normal treasure map, another map is randomly generated and given to the player. The mechanics of how a new map is generated are somewhat complex.
After completing a normal treasure map, another map is randomly generated and given to the player. The mechanics of how a new map is generated are somewhat complex.
===1. Determining quality===
===1. Determining quality===
''Quality'' is a computed number between 2 and 248 that is later used to determine how good the next map will be. A higher quality value yields more rare maps. The formula for quality is:
''Quality'' is a computed number between 2 and 248 that is later used to determine how good the next map will be. A higher quality value yields more rare maps. The formula for quality is:


<pre>
<pre>
q = h + (5 * r) + m
q = (h + (5 * r) + m) + p()


q: quality value
q: quality value
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r: hero's highest number of revocations (max of 10)
r: hero's highest number of revocations (max of 10)
m: level of previous treasure map
m: level of previous treasure map
p(): randomly generated value between -/+ 10%
</pre>
</pre>


The hero's highest vocation level is the highest level they currently hold in any single vocation. The hero's highest number of revocations is the highest number of times they have used [[revocation]] in any single vocation. Note that revocation is the process used to change from level 99 in any single vocation back to level 1. The high and low values for quality are thus computed:
The hero's highest vocation level is the highest level they currently hold in any single vocation. The hero's highest number of revocations is the highest number of times they have used [[revocation]] in any single vocation. Note that revocation is the process used to change from level 99 in any single vocation back to level 1. The high and low values for quality are thus computed:


<pre>
<pre>
Line 112: Line 113:
m: 1
m: 1


q = 1 + (5 * 0) + 1 = 2
q = (1 + (5 * 0) + 1) + p() = 2  


h: 99
h: 99
Line 118: Line 119:
m: 99
m: 99


q = 99 + (5 * 10) + 99 = 248
q = (99 + (5 * 10) + 99) + p() = 248
</pre>
</pre>
Note that p() in these examples is negated by the max and min values of 2 and 248 respectively.


===2. Grotto content generation===
===2. Grotto content generation===
After computing the quality value, the game randomly selects one of 32768 maps for that quality value. Since quality can range from 2 to 248, the total normal map possibilities can be computed as:
After computing the quality value, the game randomly selects one of 32768 maps for that quality value. Since quality can range from 2 to 248, the total normal map possibilities can be computed as:


<pre>
<pre>
Line 128: Line 130:
</pre>
</pre>


Hence the reason high quality maps are so rare. Even with the highest quality value (248), there is still only a 1/32768 chance of getting a specific map. For higher quality values, the possible maps contain grottos which are much longer and hold more powerful enemies, bosses, and treasures. The following table shows the relation between the quality value and the map contents.
Hence the reason high quality maps are so rare. Even with the highest quality value (248), there is still only a 1/32768 chance of getting a specific map. For higher quality values, the possible maps contain grottos which are much longer and hold more powerful enemies, bosses, and treasures. The following table shows the relation between the quality value and the map contents.


{| cellpadding="3" cellspacing="0" border="1"
{| cellpadding="3" cellspacing="0" border="1"
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<pre>
<pre>
r = b + floor(f / 5)
r = b + floor((f - 1) / 4)


r: rank of floor f
r: rank of floor f
b: base rank of grotto, where K = 1 ... S = 12
b: base rank of grotto, where K = 1 ... C = 9
f: floor number
f: floor number
Note that floor() is the mathematical floor function.
Note that floor() is the mathematical floor function.
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<pre>
<pre>
floor 1 rank = C (9) + floor(1 / 5) = C (9)
floor 1 rank = C (9) + floor(0 / 4) = C (9)
...
...
floor 5 rank = C (9) + floor(5 / 5) = B (10)
floor 5 rank = C (9) + floor(4 / 4) = B (10)
...
...
floor 10 rank = C (9) + floor(10 / 5) = A (11)
floor 9 rank = C (9) + floor(8 / 4) = A (11)
...
...
floor 15 rank = C (9) + floor(15 / 5) = S (12)
floor 13 rank = C (9) + floor(12 / 4) = S (12)
floor 16 rank = C (9) + floor(16 / 5) = S (12)
floor 16 rank = C (9) + floor(15 / 4) = S (12)
</pre>
</pre>
Therefore, rank S (12) is the highest any grotto can contain, and can only appear on the 15th and 16th floors. Also note that not all monsters within a particular rank may appear on a floor. Which monsters within the rank appear and their frequency is determined randomly. This fact is tied to the popularity of the [[Masayuki map]], as it contains a floor where only [[metal king slime|Metal King Slimes]] appear.
Therefore, rank S (12) is the highest any grotto can contain, and can only appear from the 13th floor. Also note that not all monsters within a particular rank may appear on a floor. Which monsters within the rank appear and their frequency is determined randomly. This fact is tied to the popularity of the [[Masayuki map]], as it contains a floor where only [[metal king slime|Metal King Slimes]] appear.


For the list of monsters in each rank, see [[List of treasure map monster ranks in Dragon Quest IX]].
For the list of monsters in each rank, see [[List of treasure map monster ranks in Dragon Quest IX]].
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|}
|}


Treasure chest rank is determined on a per chest basis. This means that for a floor with monster rank 5, each chest could have a rank between 2 and 5. Each chest permanently retains its rank, so a rank 8 chest will always contain rank 8 items. The treasure map must be closed and reopened in order for chests to respawn their items.
Treasure chest rank is determined on a per chest basis. This means that for a floor with monster rank 5, each chest could have a rank between 2 and 5. Each chest permanently retains its rank, so a rank 8 chest will always contain rank 8 items. The treasure map must be closed and reopened in order for chests to respawn their items.


The number of actual chests on any one floor is determined randomly. This variability in the number of chests and their rank is the reason for the [[Locker map]]'s popularity, as it has a high amount of rank 9 and 10 chests.
The number of actual chests on any one floor is determined randomly. This variability in the number of chests and their rank is the reason for the [[Locker map]]'s popularity, as it has a high amount of rank 9 and 10 chests.


For details treasure chest rank items, [[List of treasure map treasure chest ranks in Dragon Quest IX]].
For details on treasure chest rank items, see [[List of treasure map treasure chest ranks in Dragon Quest IX]].


====c. Normal map bosses====
====c. Normal map bosses====
There are 12 possible bosses for normal treasure maps. These bosses are indexed below in increasing order of difficulty:
There are 12 possible bosses for normal treasure maps. These bosses are indexed below in increasing order of difficulty:
{{spoiler|start}}
 


{| cellpadding="3" cellspacing="0" border="1"
{| cellpadding="3" cellspacing="0" border="1"
! # !! Name  
! # !! Name
|-
|-
| 1 || [[Equinox]]
| 1 || [[Equinox]]
Line 259: Line 259:
|}
|}


{{spoiler|start}}
The first ten bosses are implied at several points throughout the game (and stated outright by Fowleye) to be aspects of the Almighty, who was fragmented by Corvus and sealed into the grottos to ensure that he would not regain his power.
{{spoiler|end}}
{{spoiler|end}}


After defeating a boss, the treasure map must be closed and reopened in order for the boss to reappear.
After defeating a boss, the treasure map must be closed and reopened in order for the boss to reappear.


For a full list of treasure map bosses, see [[List of treasure map bosses in Dragon Quest IX]].
For a full list of treasure map bosses, see [[List of treasure map bosses in Dragon Quest IX]].


===5. Map name generation===
===5. Map name generation===
The treasure map name is generated based on the treasure map grotto contents and is structured as follows:  
The treasure map name is generated based on the treasure map grotto contents and is structured as follows:


<pre>
<pre>
Line 275: Line 277:
</pre>
</pre>


Each portion of the map name represents an attribute of the grotto contents. Since the grotto contents are determined by the ''quality'' value listed above, the name is determined by randomly selecting from the eligible options for each portion of the name according to the grotto contents.
Each portion of the map name represents an attribute of the grotto contents. Since the grotto contents are determined by the ''quality'' value listed above, the name is determined by randomly selecting from the eligible options for each portion of the name according to the grotto contents.
====Level====
====Level====
The level formula is:
The level formula is:
<pre>
<pre>
|l| = (((f - 2) * 3) + ((m - 1) * 3) + ((b - 1) * 3) + r()
|l| = ((f - 2) * 3) + ((m - 1) * 3) + ((b - 1) * 3) + r()
</pre>
or, to simplify:
 
<pre>
|l| = ((f + m + b - 4) * 3)  + r()


l: new map level
l: new map level
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<pre>
<pre>
|l| = (((8 - 2) * 3) + ((5 - 1) * 3) + ((5 - 1) * 3) + r()
|l| = ((8 - 2) * 3) + ((5 - 1) * 3) + ((5 - 1) * 3) + r()
|l| = (18 + 12 + 12) + r()
|l| = (18 + 12 + 12) + r()
|l| = 42 + r()
|l| = 42 + r()
Line 299: Line 306:


====Prefix====
====Prefix====
Prefix is related to the rank of the treasure map grotto. Rank is determined by the ''quality'' value computed above, and the prefix is randomly selected from the possible prefixes associated with the base rank.
Prefix is related to the rank of the treasure map grotto. Rank is determined by the ''quality'' value computed above, and the prefix is randomly selected from the possible prefixes associated with the base rank.


{| cellpadding="3" cellspacing="0" border="1"
{| cellpadding="3" cellspacing="0" border="1"
Line 307: Line 314:
|-
|-
| Rock || 1-2
| Rock || 1-2
|-  
|-
| Granite || 1-2
| Granite || 1-2
|-
|-
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====Environment====
====Environment====
Environment is the word in the treasure map title that describes the 'theme' of the treasure map grotto. There are 5 possible themes:
Environment is the word in the treasure map title that describes the 'theme' of the treasure map grotto. There are 5 possible themes:
* Cave/Nature
* Cave/Nature
* Ruins
* Ruins
Line 345: Line 352:
* Water
* Water
* Volcano
* Volcano
There are a variety of environment words used to describe each of these different themes. The environment word used is related to the number of floors the grotto contains.
There are a variety of environment words used to describe each of these different themes. The environment word used is related to the number of floors the grotto contains.


{| cellpadding="3" cellspacing="0" border="1"
{| cellpadding="3" cellspacing="0" border="1" style="text-align:center"
! # of Floors !! Environment (Theme)
! # of Floors !! Cave !! Ruin !! Ice !! Water !! Volcano
|-
|-
| 2-7 || Tunnel (Ruins)<br/>Cave (All Others)
! 2-7
| Cave || Tunnel
| colspan="3"| Cave
|-
|-
| 2-11 || Crevasse (Ice)<br/>Marshe (Water)<br/>Mine (All Others)
! 2-11
| colspan="2"| Mine
| Crevasse || Marsh || Mine
|-
|-
| 4-13 || Icepit (Ice)<br/>Lake (Water)<br/>Crater (Fire)<br/>Lair (All Others)
! 4-13
| colspan="2"| Lair
| Icepit || Lake || Crater
|-
|-
| 6-15 || Snowhall (Ice)<br/>Moor (Water)<br/>Dungeon (Fire)<br/>Path (All Others)
! 6-15
| colspan="2" | Path
| Snowhall || Moor || Dungeon
|-
|-
| 8-15 || Crypt (All)
! 8-15
| colspan="5" | Crypt
|-
|-
| 10-16 || Ruins (Ruins)<br/>Tundra (Ice)<br/>Waterway (Water)<br/>Nest (All Others)
! 10-16
| Nest || Ruins || Tundra || Waterway || Nest
|-
|-
| 12-16 || World (All)
! 12-16
| colspan="5" | World
|-
|-
| 14-16 || Abyss (Cave)<br/>Maze (Ruins)<br/>Glacier (Ice)<br/>Chasm (Water)<br/>Void (Fire)
! 14-16
| Abyss || Maze || Glacier || Chasm || Void
|}
|}
The ambiguity is high related to number of floors. A grotto with 11 floors could have any environment word except for Tunnel and Cave.
The ambiguity is high related to number of floors. A grotto with 11 floors could have any environment word except for Tunnel and Cave.


====Suffix====
====Suffix====
Line 385: Line 404:
|}
|}


==Sample map analysis==
==Treasure map calculators==
===Predicting the next generated map===
A calculator has been developed to compute the possible values related to treasure maps using the mechanics discussed above.
Suppose the hero has the following information:
* [https://saintly.zeck.net/gaming/dq9_grotto.html#Predict_H0_Netxc_I0_R0 Calculator]
 
{| cellpadding="3" cellspacing="0" border="1"
! Class !! Level !! Revocations
|-
| Minstrel || 45 || 0
|-
| Warrior || 66 || 1
|-
| Mage || 23 || 3
|-
| All Others || 1 || 0
|}
 
And a Level 30 treasure map has just been completed. The quality value would be:
 
<pre>
l:66
r:3
m:30
 
q = 66 + (5 * 3) + 30 = 66 + 15 + 30 = 111
</pre>
 
Note that the hero's current vocation does not matter in the calculation.  A quality of 111 means the next map will have 8-12 floors, a starting monster rank of 4-6, and one of the bosses numbered 4-7.
 
We can also predict what the level of the generated map will be:
<pre>
|l| = ((([6-10] - 2) * 3) + (([4-6] - 1) * 3) + (([3-6] - 1) * 3) + r()
 
min |l| = (((6 - 2) * 3) + ((4 - 1) * 3) + ((3 - 1) * 3) + -5
min |l| = (12 + 9 + 6) + -5
min |l| = 27 + -5
min |l| = 22
 
max |l| = (((10 - 2) * 3) + ((6 - 1) * 3) + ((6 - 1) * 3) + 5
max |l| = (24 + 15 + 15) + 5
max |l| = 54 + 5
max |l| = 59
 
22 <= l <= 59
</pre>
This is quite a wide range of possible levels and shows the randomness factor involved in map generation despite the quality value computation.  Since the level of the previous map factors into the level of the next generated map, completing more maps gives the player a higher chance of randomly getting a map whose level is in the higher range, such as in the 50's in this example.
 
===Evaluating a new map===
Suppose a map is received which is titled: Basalt Moor of Woe Lv. 38.  For this title the following can be determined using the above tables:
* The monster rank is from 1-4
* The theme is water and the grotto will have 6-15 floors
* The boss will be any of the ones from 1-6
 
Upon entering the grotto, there are riptide and great gruffon monsters on the first floor.  Using [[List of treasure map monster ranks in Dragon Quest IX|the monster rank table]], it is determined that the base monster rank is 3.
 
Proceeding further, there are 2 treasure chests on floor 3. According to the treasure map rank table above, these chests can be rank 1-3.  The first chest opened contains a fisticup, an item in both rank 2 and 3.  So in order to determine if this chest is rank 2 or 3, the grotto will have to be played again.  The second chest contains an oaken club, making it rank 1.
 
On floor 5, the monster rank increases by 1, meaning the monsters are now of rank 4. On floor 9, it increases again to rank 5.
 
On floor 10, there is another treasure chest.  Because the monster rank for that floor is 5, the possible chest rank is now 2-5 using the treasure chest rank table above.  Opening the chest yields a flintstone, making the chest rank 4.
 
After floor 10, the boss floor is reached.  The grotto therefore has 10 floors.  The boss of the grotto turns out to be boss number 5. 
 
So the summary for this map would be:
 
floors: 10
monster rank: 3
boss: 5
floor 3 (B3) chests: 2 (rank 2/3 and rank 1)
floor 10 (B10) chests: 1 (rank 4)
 
The map must be closed an reopened to try again in determining the chest rank on floor 3.  The other chests remain rank 1 and 4 respectively.


==Obtaining better maps==
==Obtaining better maps==
A common question is how to obtain better maps. The answer to this question is to improve the quality value computed when each new map is generated. This can be done by doing the following:
A common question is how to obtain better maps. The answer to this question is to improve the quality value computed when each new map is generated. This can be done by doing the following:
* Level up the hero, in any vocation, as high as possible (eventually level 99).
* Level up the hero, in any vocation, as high as possible (eventually level 99).
* Level up the hero, in many other vocations to level 99 and begin using revocation.
* Level up the hero, in many other vocations to level 99 and begin using revocation.
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* [[List of treasure map treasure chest ranks in Dragon Quest IX]]
* [[List of treasure map treasure chest ranks in Dragon Quest IX]]
* [[List of treasure map bosses in Dragon Quest IX]]
* [[List of treasure map bosses in Dragon Quest IX]]
   
 
==See also==
*[[Treasure map (Dragon Quest IV)]]
 
==References==
{{Wikia}}
 
{{DQIXTreasure}}
{{DQIX}}
{{DQIX}}
[[Category:Bonus dungeon]]
[[Category:Dragon Quest IX items]]
[[Category:Dragon Quest IX items]]
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