Fixed! https://pumpkinggames.itch.io/dungeon-defiance/devlog/929470/update-v012
Although one can never be sure do to hidden treasure I suspect the new spikes floor is in the loot table for the stairs key without a way to be destroyed leading to the generation of impossible to clear floors.
Oh my good! Its really!! Im sry.. That must have been very frustrating -_-I will fix it
Fixed in Update v014!
