Endless Sky is a sandbox-style space exploration game
FlightGear Flight Simulator: free open-source multiplatform flight sim
Calcu-Craft is an ascii proyect game made in Batch
Skyscrapersim Abandoned
A roguelike, contains binaries and source packages for
Legandary Story of the Zarakite
A planetarium software that shows a 3D simulation of the night sky
A cross-platform interpreter for many point-and-click adventure games
A space race game in the style of A Dark Room
Simple voxel raycasting engine in SFML with multithreading support
Mahasona engine is an open source game engine.
Engine for games like's а Tyrian with random level generation.
Minecraft clone written in C using modern OpenGL
Dodging shapes just got serious
Arcade-style fishing game
Make star maps for anywhere at anytime
Get those letters!
A MMORPG Engine, written in PhP and SQL
Scrolling + Skating + Spikes = Super Sky Skater
Minecraft Bukkit Pugin - Let It Rain