See OneBit Adventure in vid form, watch here.
"OneBit Adventure is a casual turn-based roguelike where you adventure as far as possible to level up and battle against rogue monsters. Your primary goal in OneBit Adventure is to survive and loot. Choose from a variety of classes and build the ultimate class."
At a glance categories:
Free, FTP, Roguelike, Dungeon Crawler, Roguelite