Game engine supporting many 3D/2D formats and graphic effects
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
Arianne is an engine to develop multiplayer online games like Stendhal
Cross-platform real-time strategy game (3D)
JavaScript framework to build game engines, games, emulators and apps
tour based strategic game
Space shooter style game arcade version - Games/Entertainment Software
A fun realistic multiplayer free-and-open-source first-person-shooter!
oGame-like browser space realtime strategy game based on xNova
A cross-platform interpreter for many point-and-click adventure games
first person shooter, space invader
Cosmos Tycoon is a open source transport simulation browser game.
Simple turn base strategy game.
Online Freecell based on html5/canvas
3D urban environment renderer : browser-app ; as well as a GTA clone