ソード・ワールド2.0 行け！剣の世界で冒険者

Game provides Sword World 2.0 tabletop experience in the form of a game scenario.
In episode 1 "Requiem for Battle" main character is unable to buy a map of an unexplored dungeon, so he goes to an already explored by veteran adventurer dungeon in hope to find leftover or concealed treasure.

[From vndbreview]