Map Pixel Art Generator for Minecraft
Free and open source real-time strategy game
FlightGear Flight Simulator: free open-source multiplatform flight sim
A planetarium software that shows a 3D simulation of the night sky
3D modeler, 3D game maker, 3D demo maker
LDraw™ editor for LEGO® style digital building instructions.
Opensource Created Custom Viewers For Virtual Worlds like SecondLife.
Hardcore 3D space shooter with spaceship upgrade possibilities.
3D racing game with Sci-Fi elements and Track Editor
WW2 U-boat simulation
High-efficiency minimalist C++ wrapper for OpenGL 4.3
Zoomable user interface (ZUI) with file manager, file viewers and more
Combat Flight Simulator for LINUX. WW2. Network and VOIP. Open-source.
Opengate is a Jumpgate remake
Cross-platform real-time strategy game (3D)
3D OpenGL Game [moved to: play.ru.net/tanks3d]
C++ OpenGL 3D Game Dev Lib [moved to: play.ru.net/src]
3rd Party Video Games Developer: MetalManGames, titles of games