this is a classic D20 RPG system, mutated into a PC game, where you crawl through the dungeon in a turn-based dice roller. its NOT like anything else you've played, it allows you to fit the dungeon together as you go,
skills included in the game are; acrobatics,stealth,spellcraft,use magic,heal,combat,swim,Perception,disable traps,survival,handle animals,escape artist,Bluff,and search. its heavily based on tabletop type rpgs.
its free for the PC