Godot Engine - Feature-packed 2D and 3D open source game engine.
Clone Hero - Clone Hero is a free rhythm game, which can be played with any 5 or 6 button guitar controller...
FPS Creator Classic - We specialise in game creation tools for a range of devices such as Windows, iOS, Android. With game making tools like GameGuru, AppGameKit, FPS Creator and Dark Basic Professional you can make all types of games.
StepMania - Rhythm game for Windows, Mac, and Linux.
Unreal Engine - Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.
Osu - Osu is Music, Rhythm, Single and Multiplayer video game developed by Dean Herbert.