Action & shooters
Steer a growing hole through a low-poly city and swallow larger objects as you progress.
On GitHub since Oct 2026
Aleph One / MarathonOpen-source gameAction & shooters
Aleph One / Marathon
Play the Marathon trilogy through its community-maintained engine on modern computers.
Official ready-to-run scenario downloads are separate from the engine's GPL license.
Visit projectDownloads and installation instructions from the creators.
- On GitHub since
- Jul 25, 2015
- Platforms
- Windows
- Play style
- See the creator’s play options
- Code license
- GPL-3.0
- GitHub stars
- 816
- Code updated
- Oct 18, 2026
Sources & fact check
Checked 2026-10-20. Platform support can vary by release.
Official source 1Official source 2From the players
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