Oss Game
Apps
Flare
Fantasy action RPG using the FLARE engine
osu!
Free-to-win rhythm game
Naev
Naev is a 2d action/rpg space game that combines elements from the action, rpg and simulation genres.
DevilutionX
Port of Diablo and Hellfire that strives to make it simple to run the game while providing engine improvements, bugfixes, and some optional quality of life features