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88% positive of 292 · Very Positive · Live from Steam
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From the team that brought you Aleph One, the classic sci-fi FPS Marathon Infinity from Bungie on Mac revived for modern hardware by the fan community.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 89% on 2026-11-01 → 88% today (292 reviews)
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No authorized Steam key store lists this game right now.
Works, but may need extra effort. Results from Valve's own testing.
1 item on Steam, newest first.

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
This is a security and bug fix release. Please update ASAP if you play net games.
Classic Marathon Infinity has been updated to use Aleph One 1.10.1. This is a bug fix release. Highlights: Uses HUD filtering preference for Lua HUD images Physics file is no longer mandatory for gathering using dedicated servers It is now possible to mix work…
We have posted an update to fix an issue where BoB could invalidate the the Chapel Groan achievement. Traitorous Pig! If you had trouble getting the achievement before, resume from a game saved in a prior level and try again.
Originally from Destiny and Halo developer Bungie - Classic Marathon 1, Classic Marathon 2 and Classic Marathon Infinity get Native Linux versions on Steam. Read the full article here: https://www.gamingonlinux.com/2025/09/classic-marathon-trilogy-on-steam-now…
This release is not network compatible with the previous release, and films saved with this release cannot be played back with older releases.Highlights:Native Steam Linux supportAudio improvementsAdditional sprite rendering option for 3D perspectiveReplay fil…
Classic Marathon, Classic Marathon 2 and Classic Marathon Infinity are getting some big upgrades with a Beta now available to test. Read the full article here: https://www.gamingonlinux.com/2025/08/classic-marathon-trilogy-on-steam-gets-a-beta-with-linux-suppo…
Please help test this beta release. It is not network compatible with the previous release, and films cannot be played back with older releases.Highlights:Native Steam Linux supportAudio improvementsAdditional sprite rendering option for 3D perspectiveReplay f…