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  1. UFO:Alien Invasion download | SourceForge.net

    Nov 15, 2016 · You control a secret organisation charged with defending Earth from a brutal alien enemy. Build up your bases, prepare your team, and dive head-first into the fast and flowing turn …

  2. UFO:Alien Invasion - Browse Files at SourceForge.net

    X-Force is a remake of the classic X-Com-Games.You have to defend earth from alien intruders by intercepting their UFOs, accomplishing tactical ground missions and researching the mystery of the …

  3. UFO:Alien Invasion - Browse /UFO_AI 2.x/2.5 at SourceForge.net

    It is the year 2084. You control a secret organisation charged with defending Earth from a brutal alien enemy. Build up your bases, prepare your…

  4. UFO:Alien Invasion News - SourceForge

    The UFO:AI development team is proud to announce the release of UFO:Alien Invasion Version 2.1. This version features many great improvements over 2.0 and tons of new content, such as new …

  5. UFO:Alien Invasion Reviews - 2026 - SourceForge

    Jul 18, 2012 · UFO:Alien Invasion user reviews and ratings from real users, and learn the pros and cons of the UFO:Alien Invasion free open source software project.

  6. UFO:Alien Invasion - Browse /UFO_AI 2.x/2.4 at SourceForge.net

    May 22, 2012 · X-Force is a remake of the classic X-Com-Games.You have to defend earth from alien intruders by intercepting their UFOs, accomplishing tactical ground missions and researching the …

  7. UFO:Alien Invasion Files - SourceForge

    It is a turn-based strategy game inspired by Civilization 2 game where you can explore the world and build your own empire. New Horizons edition is a continuation of the last released original C-evo …

  8. UFO:Alien Invasion / Code / [763173] - SourceForge

    Read Me Please see the wiki for more information on how to compile the game and the gamedata

  9. UFO:Alien Invasion / News: UFO:Alien Invasion: 2.4 released

    With more than a dozen new maps and dramatic speed improvements behind the scenes, 2.4 is a major step forward in our quest to build a fully free and open source tactical squad shooter and earth …

  10. UFO:Alien Invasion / Wiki / Home - SourceForge

    UFO:Alien Invasion Wiki Brought to you by: aduke1, darkrainx, dertron, geever, and 3 others