Welcome to the UFO:AI downloads page. Here you can find the official source code and packages. We also host other useful packages from community volunteers.
The latest stable release is version 2.5.
See our SourceForge download page for more v2.5 content. There are e.g. source archives and data archives available.
|Source Source version 2.5 (≈24 MB)
Data Data version 2.5 (≈937 MB)
See compiling the source.
|UFO:AI v2.5 is available in the Debian package repository since Stretch (Debian 9)
Install it from a graphical package manager via the following command as root user:
apt-get install ufoai
|UFO:AI v2.5 is available in the Gentoo portage as games-strategy/ufoai
Install via the following command as root user:
|UFO:AI v2.5 is available in the Ubuntu Software Center since 16.04 LTS Xenial Xerus
Install it from the Software Center application or via the following command:
sudo apt-get install ufoai
|UFO:AI v2.5 is available in the Mac Ports.
To set up Mac Ports follow their guide. To install UFO:AI via Mac Ports run the following command:
sudo port install ufo-ai
|Win32 Release version 2.5 (≈1314 MB)
Map Editor (Windows, x86)
Map Editor (Mac OS X, x86)
Version 2.6-dev is the work in progress version. It is considered unstable. It is only officially available through Git.
|See how to get the source and compile it.
If you're familiar with git but having trouble getting the very large repo, you can download a git bundle via torrent: File:UFO-Alien-Invasion-master-01d1bbf-2013-06-17.bundle.torrent
Nightly builds (Windows, x86 - other platforms are coming soon)
Warning: Keep in mind that this is the bleeding edge of development.
The community provides binaries, though these binaries are often quickly outdated.
|. Look at the last page, also this: