u/sfingemorta

Roguelike game with random rooms, you have to kill 10 enemies in 10 different rooms (just one enemy per room) to unlock the boss room.

Every time you kill a boss you unlock basic skills, double jump, walking on water etc., you have the book of return at your disposal, which takes you back to the lobby where you can buy items from Hammer potions, weapons etc.,

You recover health only from potions or after killing the boss, auto save after killing the boss

Permadeath...