NeonRoof developer profile

Aleph One Project

Aleph One Project is the project associated with Marathon, Marathon 2: Durandal, Marathon Infinity, and other releases. Explore its NeonRoof game pages, official project links, screenshots, releases, support resources, and related coverage.

4 published games 0 upcoming games 0 software products 2 news stories
Official websiteCommunitySupport
Open-source project

About Aleph One Project

Aleph One Project is the project associated with Marathon, Marathon 2: Durandal, Marathon Infinity, and other releases. This profile is assembled from the official project links and catalog information supplied with the independent open-source listings on NeonRoof.

Games on NeonRoof

Games and upcoming releases from Aleph One Project

Browse the full NeonRoof PC game store
Aleph One cover art

Aleph One

Experience free science-fiction shooter campaigns and multiplayer through Aleph One, the open-source continuation of the Marathon engine.

Store page
Marathon cover art

Marathon

Board the UESC Marathon in Bungie's original sci-fi shooter, now playable on Windows with the Aleph One engine.

Store page
Marathon 2: Durandal cover art

Marathon 2: Durandal

Follow Durandal beyond the colony ship in the second Marathon campaign, with classic FPS combat and a free standalone Windows build.

Store page
Marathon Infinity cover art

Marathon Infinity

The final classic Marathon campaign twists through competing timelines, alien battles, and the series' most ambitious story.

Store page
Game media

Screenshots and artwork

Marathon's original sci-fi FPS campaign
Marathon's original sci-fi FPS campaign
Exploring the UESC Marathon
Exploring the UESC Marathon
Classic Marathon combat and interface
Classic Marathon combat and interface
Marathon 2 alien-world gameplay
Marathon 2 alien-world gameplay
First-person combat in Marathon 2
First-person combat in Marathon 2
Marathon 2 environments and weapons
Marathon 2 environments and weapons
Marathon Infinity's branching campaign
Marathon Infinity's branching campaign
Marathon Infinity sci-fi firefight
Marathon Infinity sci-fi firefight
Marathon Infinity gameplay
Marathon Infinity gameplay
aleph one gameplay screenshot 1
Gameplay image 1 for aleph one.
aleph one gameplay screenshot 2
Gameplay image 2 for aleph one.
aleph one gameplay screenshot 3
Gameplay image 3 for aleph one.
NeonRoof News coverage

Stories mentioning Aleph One Project

Free FPS Games on NeonRoof: The 2026 Catalog From Marathon and Freedoom to arena duels and team objectives, explore every free first-person shooter listing on NeonRoof with gameplay images and links to each game. 9/30/2026 8:07:05 PM.ToString("MMMM d, yyyy")Absolute Banger: MSI's Irresistible Claw 8 Hypnotizes the Tech World The sold-out MSI Claw 8 EX AI+ sparks massive AI debate among gamers. 7/30/2026 10:13:33 AM.ToString("MMMM d, yyyy")
Future releases

What is coming next

No future release has been announced on NeonRoof yet. This section updates when the developer publishes a coming-soon title.

Is this your studio or project?

Create a verified developer account to publish games and maintain a stronger studio presence on NeonRoof.

Create developer account Request profile help