Cross-platform game engine in Rust
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
Cross-platform 2D game engine (+ full OpenGL, +full OpenGL ES )
Game engine to build text adventures.
Android port of PRIME roguelike
Asphyre is a cross-platform framework for Delphi and FreePascal.
Android port of DoomRL (Doom, the Roguelike)
online 4X browser game engine
Turn-based tactics. Killer of the UFO.