Open source simulation game based on Transport Tycoon Deluxe
Classic America's Army
Air traffic control tower and radar simulator (solo + multi-player)
Old style soccer game with many exciting features
Online War system for IL-2 Sturmovik and Iron Front in ArmA 2
3D Multiplayer Hover Soccer
A suite of tools to make operating a Empire server easier
Ur-Quan Masters High Definition
A Topdown Zombie Survival in C# and SFML
3D Space Station Simulator (inspired by SS13)
Steampunk airplanes dogfighting with zeppelins
Cosmos Tycoon is a open source transport simulation browser game.
tiny code, html webcam game or plug brain in each blob, java server
A Java learning Project with libgdx
Viewer for Second Life and OpenSim virtual worlds
multiplayer stockmarket game for OpenVMS