A 52-level time travel odyssey across multiple timelines.
0 playing now52 levels across multiple chapters, remastered high-res textures, atmospheric audio, alternate endings.
Marathon Eternal X is a community add-on for Marathon 2: Durandal. Takes the player through alternate timelines with extensive story terminals and atmospheric music. Place into your Aleph One Scenarios directory. Mods are versioned separately from the base game — match the recommended engine or client release before joining multiplayer, and keep a clean backup of your settings if you experiment with several packs at once. PlayBound only lists projects that publish redistributable archives or clear external download pages. Always read the upstream README for credits, required assets, and known incompatibilities.
Install with the PlayBound Launcher
The launcher installs this into Scenarios/Eternal/. If the base game is missing, it will install that first.
Install alephone first if you have not already — Marathon Eternal X is an add-on and needs the base game.
The quickest route is the PlayBound Launcher: open alephone, find Marathon Eternal X in its mods list and press Install. The launcher downloads the official release and places it in the right folder for you.
To install it by hand, download the latest release archive from github.com/Aleph-One-Marathon/eternal/releases.
Extract the archive into the "Scenarios/Eternal" folder inside your alephone installation directory.
Start alephone and enable Marathon Eternal X from the in-game mods or add-ons menu. The download is roughly 200 MB.
Yes. Marathon Eternal X is released under Freeware / Community and costs nothing. Neither it nor alephone has any paid content.
alephone, which is itself free. Marathon Eternal X is an add-on and will not run standalone.
The PlayBound Launcher installs it in one click from alephone's mods list. You can also install it by hand — full steps are on this page.
Roughly 200 MB, on top of the base alephone installation.
Yes. The source is published at github.com/Aleph-One-Marathon/eternal under Freeware / Community.