Classic America's Army
A fun realistic multiplayer free-and-open-source first-person-shooter!
Edit BZFlag world maps with 3D preview
Ms Dos port with slopes 3d floors true3d demo compatibility fast speed
Searching in 3D stages
PAK file editor for Quake engine games
Merges WAD files for Doom engine games.
Converts Minecraft world files between formats to allow editing
Cross platform administration tool for Source Engine dedicated servers
A Quake 2 package containing everything needed to play Q2 right now!
An old-school first person shooter from classic Amiga computers
Tools for installing and setting up dedicated Battlefield servers