After being quiet for some time, the Unvanquished team is back and they have quite a lot to show off in the new release of their free and open source shooter.
If you like your sci-fi co-op games, EmptyEpsilon might be one to take a look at which is free and open source.
For those who appreciated To the Moon (Freebird Games), The Mirror Lied is a pretty short adventure and it now has Linux support.
Zombie Panic! Source, the free survival-horror first-person-shooter has put out a Linux beta as promised as it remains a high priority.
Robocraft, a free to play game that I’m actually quite a fan of has been through another little evolution with the Infinity Update.
Zombie Panic! Source is about to get a pretty huge update, the previously promised Linux version is a 'top priority' and it should come (as long as there's no delay) on November 30th.
SuperTux, a name I've not heard in quite some time, a free and open source platformer inspired by Super Mario Bros is still chugging along and it's heading towards a new release.
The free FPS QuakeWorld Team Fortress (previously Team Fortress, Quake Team Fortress) that later became the inspiration for Valve's own Team Fortress games has a new release out with a Linux installer.
Where The Water Tastes Like Wine: Fireside Chats acts as a free standalone companion to Where The Water Tastes Like Wine and it's out with Linux support.
SuperTuxKart, one of the stalwarts of Linux open source gaming is finally getting online multiplayer. They're also now asking for testers.
With a style that resembles the original Age of Empires a little, The Fertile Crescent is an RTS set during the Bronze Age in the Ancient Near East.
Urban Terror: Resurgence, the revamp of the classic free FPS Urban Terror has some fresh footage of the alpha that's running on Unreal Engine.
Love your Doom mods? Total Chaos is a total conversion for Doom 2 which puts you on a remote island known as Fort Oasis in a survival horror setting.
Wyrmsun, the free and open source retro-looking RTS just had a sizeable update with some great new stuff included.
For those who love their arcade-style racing games Yorg is actually quite amusing. The developers just release Yorg 0.10 and it's quite an improvement.
If there's one issue The Culling has it's players, not enough of them at certain times. To help with this, they've added bots to fill the gaps in online play.
The vehicular combat MMO just got a little bit bigger with the inclusion of ships for all players. There’s also plenty of other goodies in the sizeable update.
Robocraft, the rather good free to play robot building and battling game just added a an early version of their wave-based campaign mode.
Zachtronics did something fun recently, they released a free standalone called EXAPUNKS: TEC Redshift Player which allows you to play games for the fictional console from EXAPUNKS.
A developer from the Unsung Warriors team emailed in about their 2D action-adventure. They've released a free prologue with Linux support and it's pretty good.