For those of you that still have time off of work from the holidays, there is a new release of the Alien Arena first-person shooter if that piques your interest. Alien Arena 7.33 has been released, which is coming just two months after Alien Arena 7.32.

The Alien Arena development team has released 16 screenshots of the upcoming Alien Arena 2009. This release features “some very significant advances” in the game engine and new arenas, and player models. It’s also mentioned that they are planning to release the new version in June.

Today, COR Entertainment is scheduled to release version 6.10 of Alien Arena 2007, the popular free software, 3-D, first-person shooter built atop id Software's Quake II engine, which was released under the GPL in 2001. The new release of Alien Arena comes with seven new arenas, a better arsenal of weaponry, and a new game mode for one-on-one duels.

COR Entertainment announces the latest release of it's freeware, open sourced FPS shooter, Alien Arena 2008!

Now just a mere six months later, we have Alien Arena 2009 and it brings more graphics improvements along with many other technical improvements and new game content.

Alien Arena is a First Person Shooter (FPS) done in somewhat of a Quake or Unreal Tournament style. The entire game is free, open source, and lots of fun to play.

Alien Arena is a retro-futuristic, high-tech First Person Shooter, based on the CRX engine, a modification of the extremely successful Quake engine. It's a free, standalone deathmatch game, available for Windows, Linux and FreeBSD.

Alien Arena 2007 is a free/open-source first-person shooter game based on source code released by id Software. Started by COR Entertainment in 2004, the game combines a 1950s-era sci-fi atmosphere with gameplay similar to the Quake, Doom, and Unreal Tournament series. Alien Arena is primarily an online multiplayer action game, although single player campaigns are also available against bots.

Alien Arena 7.50 (a.k.a. Alien Arena 2011) was released yesterday and it comes with several new notable features regarding the physics engine, as well as two new maps, updated player and skins models, new music for various maps, revamped in-game IRC client, as well as several bug fixes and improvements