T'n'T free pass
The T'n'T free pass enables the player to freely participate in the Treasures n' Trapdoors without needing tickets. The item is available only in the remakes for Dragon Quest III and remakes of Dragon Quest V.
Dragon Quest III
It is rewarded to the player after presenting a total of 100 Mini medals to the Medal King. In this game it's referred to as the Gold Pass.
Dragon Quest V
It is received as a reward for completing the Nadiria T'n'T board. Known as セレブリティパス Celebrity pass in the Japanese version of this game.