Fire & Brimstone by Benjamin Soulé is a roguelike with a randomized skill tree. You must find the 4x relic parts in the dungeon. Relic parts spawn on floor 2/3/4 + 5/6/7 + 8/9/10 … You can also buy a relic part to the shopkeeper for 12 coins.

http://www.lexaloffle.com/bbs/?tid=2786