The KDE Games Center
Battle for Wesnoth
Fantasy Turn-Based Strategy Game.A Fantasy-themed turn-based strategy game. Battle for control of villages, using a variety of units which have advantages and disadvantages in different types of terrain and against different types of attacks. Units gain experience and advance levels, and are carried over from one scenario to the next in a campaign.
Snes9express
Snes9express is a graphical interface for the X11 versions of snes9x, featuring an organized layout of common snes9x options.
OpenGL 3D Graphics
"NVidia and ATI OpenGL support."
UT2004 DEMO
English Demo
The demo contains 7 maps
(AS-Convoy, ONS-Torlan,
ONS-Primeval, DM-Rankin, CTF-BridgeOfFate, CTF-Face
Classic, BR-Colossus),
7 game modes
(Assault, Onslaught, Deathmatch, Capture The Flag, Team Deathmatch, Bombing Run, Instagib CTF)
Wolfenstein: Enemy Territory
Introduction
Welcome to Wolfenstein: Enemy Territory - the latest game set in the Wolfenstein universe. Players battle in teams as Axis or Allies wage war in a series of linked maps in a brand new campaign mode or over traditional single maps.
Enemy Territory is a Team Game. It rewards co-operation, teamwork and tactics. Enemy Territory is complex. We strongly recommend that you read through this entire manual, as the information contained herein will greatly increase your playing enjoyment and understanding of the battleground.
Neverball and Neverputt
Tilt the floor to roll a ball through an obstacle course before time runs out. Neverball is part puzzle game, part action game, and entirely a test of skill.
Also found here is Neverputt, a hot-seat multiplayer miniature golf game using the physics and graphics of Neverball.
Neverball and Neverputt are known to run under Linux, Win2K/XP, FreeBSD, and OSX. Hardware accelerated OpenGL is required. A 500MHz processor is recommended.
Chromium B.S.U.
Chromium is a classic "fly a spaceship and shoot everybody else" arcade game. Quite fun, quite entertaining
Chromium B.S.U. Home Page
FooBillard
FooBillard is a free OpenGL-billard game for Linux with realistic physics, AI-player and many gametypes like pool carambol or snooker.
Free Online Games