Windows:

Linux & OSX:

Nightly builds are available:

• Windows Installer: https://github.com/Wargus/war1gus/releases/tag/master-builds
• Ubuntu/Debian Packages: https://launchpad.net/~stratagus/+archive/ubuntu/ppa
• OS X App Bundle: https://github.com/Wargus/stratagus/wiki/osx/War1gus.app.tar.gz