Freedoom, Heretic and Hexen
Example code for creating a 2D platform game in Java.
Mini Football Field Management System
Your grandfather left you something in addition to the farm
Code for the paper "Neural MMO: A Massively Multiagent Game..."
Aussit Lotto is tattslotto game player and checker for Australia.
Play Tute playing card game
Real-time RPG for PC/tablet/phone; multiple quests and random dungeons
God game: wage war from the stone age to the future
Free MMORPG
PK3ENTRY lump managment
Now maintained at https://code.google.com/p/lpi/
A platform for Artificial Intelligence experimentation on Minecraft
Doom BSP node builder based on bsp v5.1 source
Low-latency, high quality voice chat for gamers
Most elegant 2048 puzzle with game fields 4x4 8x8 16x16 for Windows