Aleph One
Experience free science-fiction shooter campaigns and multiplayer through Aleph One, the open-source continuation of the Marathon engine.
Free to play
Claim this free catalog listing, then continue to the project's official download page.
What players should know
Experience free science-fiction shooter campaigns and multiplayer through Aleph One, the open-source continuation of the Marathon engine. NeonRoof provides an independent catalog page and sends players to the official project distribution source. Code license: GPL-3.0. Media license: Scenario-specific licenses and permissions. NeonRoof is an independent catalog. Downloads open an official project page or official project release. Upstream names, code, art, music, and media remain with their respective projects and contributors. Open-source code does not imply that every media file uses the same license. Independent catalog listing. NeonRoof is not affiliated with or endorsed by this project's developers. Downloads are provided by the project's official distribution source.
Key features
- Three classic science-fiction campaigns
- Community scenarios and mods
- Cooperative and competitive multiplayer
- Game modes
- Single-player, cooperative, online multiplayer
- Languages
- See official project documentation
- Controls
- See official project documentation
Before you install
Minimum
Review the official project download page for current Windows requirements.
Recommended
Review the official project documentation for the best current configuration.
Gameplay and presentation
Editorials about Aleph One
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Aleph One FAQ
What is Aleph One?
Experience free science-fiction shooter campaigns and multiplayer through Aleph One, the open-source continuation of the Marathon engine.
Is Aleph One free?
Yes. Aleph One is listed as a free game on NeonRoof.
Where does the Aleph One download come from?
NeonRoof sends players to the official Aleph One project or developer distribution source. NeonRoof does not claim to be the game's developer.
Which platforms support Aleph One?
PC
Is Aleph One open source?
The code license is GPL-3.0. The media license is Scenario-specific licenses and permissions. Code and artwork can use different licenses, so check the linked project notices before redistributing or modifying the game.
Unofficial Aleph One shirts, mugs, hoodies, hats, mouse pads, and more
No game-branded merchandise is currently published. Generic recommended gear appears below when available.
Gear for playing Aleph One
Generic PC gaming accessories selected for NeonRoof players. These products are not official Aleph One merchandise or endorsements.
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