Alien Arena: Reloaded Edition

Alien Arena: Reloaded Edition is a freeware online deathmatch FPS game with fast and furious action for Windows and Linux! The game runs on the CRX engine, and features modern effects such as Paralax mapping, real-time lighting and shadows, light bloom, reflective surfaces and much more, while still being able to run on even modest systems. The game includes a built in, as well as external server browser and chat client. http://red.planetarena.org/