
The complete Marathon 2 scenario bundled with the Aleph One engine.
FPS / Shooter / Action · 2015 · ~25 MB · Open Source (GPL-3.0)
That One Thing
Surviving a brutal alien ambush with your last magazine, only to reach a terminal where Durandal congratulates you with chilling condescension.
Bungie's 1995 sequel remastered on the open-source Aleph One engine with modern widescreen resolutions, 60fps mouselook, and cross-platform multiplayer.
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Minimum Requirements
Any 64-bit desktop · 1 GB RAM · OpenGL 2.1 · 250 MB storage
Recommended Requirements
Any machine made this century
Installed and played end to end by the PlayBound team.

The original Marathon campaign ported to the Aleph One engine.
FPSShooterActionPrequel

The mind-bending finale of Bungie's trilogy with time branching.
FPSShooterActionFinale
Looking for the base game?
Marathon 2 has an overview, reviews, guides, and discussions covering every edition.