From Dragon Quest Wiki
Quest #165 - "Shame On Goo"
Location Angel Falls, inside well
Availability After downloading from DQVC
Requested by [slime]] in well
Fulfilled to [slime]] in well
Reward metal slime sword; slime crown for repeat
Detail Defeat 8 different slimes.
Hint for solution Defeat metal slime knight, metal medley, liquid metal slime, gem jamboree, metal king slime, slionheart, platinum king jewel, and prime slime.
Repeatable yes
Date Released February 25, 2011