It is the year 2084. You control a secret organization charged with defending Earth from a brutal alien enemy. Build up your bases, prepare your soldiers, and lead them to victory in turn-based tactical combat.
Monthly update for March, 2013
An overview of our development progress in March. Lots of little fixes.
Apr 25, 2013
Monthly update for February, 2013
In February, getting closer to a 2.5 release, most work was done in fixing bugs and improving existing features.
Mar 27, 2013
"Hive Mind" released
Christy and Gary Bonn have released the first volume in their series of novels which follow the men and women of PHALANX as they battle to protect earth from alien invasion.
Mar 14, 2013
Monthly update for January 2013
We're gearing up now for 2.5's release. It's not imminent, but we're starting to talk about where to draw the line on features, which is always a sign of progress. Here's what happened in January.
Feb 6, 2013
Monthly update for December, 2012
In December mattn finally solved the terrible multi-threading issue which was causing so much instability in 2.5-dev. It was a month full of bug fixes and small improvements.
Jan 14, 2013
UFO: Alien Invasion Fan Fiction
Gary Bonn has written a dozen short chapters inspired by the game.
Dec 18, 2012
UFO: AI makes the finals in the Indie of the Year 2012
IndieDB's competition enters its final round with the Top 100 games.
Dec 11, 2012
Monthly update for November, 2012
November was a big month for the game's development. All the major pieces in the campaign rebalancing for 2.5 were completed and a load of new features, new items and new maps were added.
Dec 9, 2012
Vote for us for Indie Game of the Year
IndieDB has opened voting for the Game of the Year. Vote for UFO: Alien Invasion today.
Dec 2, 2012
UFO: AI on Android V2.5.0.07 released
Pelya released a new version of the Android port of UFO: Alien Invasion.
Nov 17, 2012
The alien invasion will not be tweeted
Random notes from our developers, however, will be tweeted. So follow us @ufoai for updates as we work on finishing version 2.5.
Nov 16, 2012
Sourceforge Project of the Month - Vote Now
Vote for us to be named Sourceforge's Project of the Month for December.
Nov 6, 2012
Linux Game News chose UFO: Alien Invasion as the best open-source game
Linux Game News chose UFO: Alien Invasion as the best open-source game in their turn-based strategy category.
Sep 24, 2012
New Aliens
The UFO:AI development team is proud to announce that new aliens arrived on the battlefield!
Jun 26, 2012
Improved Air Combat
The UFO:AI development team is proud to announce that we made the first steps towards a new improved air combat system.
Jun 13, 2012
New soldier models & UI Update
The UFO:AI development team is proud to announce that we have finally merged the new soldier models into 2.5-dev version.
May 30, 2012
News Update
The UFO:AI development team is proud to announce the launch of the UFO:AI Facebook page. Its the first step of our new marketing measures - please like and share it.
May 20, 2012
2.4 Released
The UFO: Alien Invasion development team is proud to announce the release of UFO:Alien Invasion version 2.4.
May 5, 2012
Interview with the "UFO:AI" team~
Join mattn and geever, the lead programmers for "UFO: Alien Invasion", as they share their experience about working on this free open-source game, overcoming challenges, and cross-platforming!
Feb 9, 2012
Android port available in market
UFO:Alien Invasion (2.4-dev) Android port available in market
May 20, 2011
Particle Effects Video
The UFO:AI Developement Team has released a Video that demonstrate some of the new sound and particle effects which will be featured in Version 2.4
Dec 12, 2010
UFO: Alien Invasion 2.3.1 released
UFO: Alien Invasion has released 2.3.1. This release is a bug fix for the stable 2.3 release and maintains compatibility for all saved games under 2.3. It includes dozens of fixes to small bugs throughout...
Nov 30, 2010
UFO: Alien Invasion 2.3 released
The UFO:AI development team is proud to announce the release of UFO: Alien Invasion Version 2.3. Two years in the making, this version features loads of new content, a dramatically improved rendering...
Jun 18, 2010
Version 2.2 released
A new version of UFO:AI was released today. This version includes a lot of stunning new features.
Jan 12, 2008
