Tower of Archeos is a PICO-8 game by Benjamin Soulé.

Climb the tower of Archeos and kill the evil sorcerer! Attack group of same kind of monsters, monsters will retaliate but group size don’t affect final damage, so try to destroy large groups first, when your XP need reach 0 you gain a new heart and refill your life + items, Blocked door and chests can be opened by killing monsters next to it, Open a door to climb one floor and reach the 8th floor to fight Archeon.