ARMAGETRON ADVANCED

Armagetron is a multiplayer game in 3d that attempts to emulate and expand on the lightcycle sequence from the movie Tron

MANIA DRIVE

ManiaDrive is a free clone of Trackmania and is an arcade car game on acrobatic tracks, with a quick and nervous gameplay (tracks almost never exceed one minute), and features a network mode, as the original.

WOLFENSTEIN : ENEMY TERRITORY

Pitting Axis against Allies in the ultimate team-based battle for Europe, it features six huge campaign maps, five character classes, and numerous weapons, tools and items.

DIGITAL PAINTBALL 3

Conflate your love for simulated sport with adventure, and what you will get is the best 3D, digital paintball 3 video game of all times!

VDRIFT

VDrift is a cross-platform, open source driving simulation made with drift racing in mind.

WARSOW 2.0

Warsow is set in a futuristic cartoonish world where rocketlauncher-wielding pigs and lasergun-carrying cyberpunks roam the streets.

XONOTIC 0.8.1

Xonotic is an addictive, arena-style first person shooter with crisp movement and a wide array of weapons.

QRALLY

This is a cool racing game with multiple game types, weapons and vehicles.

2H4U : TOO HARD FOR YOU

2H4U, which stands for Too Hard For You, is an open source game, and a mix between a Tetris-like game and a wall breaker.

CUBE METALHEART : SAUERBRATEN EXTENDED

Cube MetalHeart is a multi-player shooter based on the Cube 2 Engine. It's an extended version of Sauerbraten, like a standalone mod.