Aleph One Switch

Aleph One
Aleph One
General
Author	dguenther
Type	Game Engine
Version	0.1.0
License	GPL-3.0
Last Updated	2026/03/14
Links
	Download
	Website
	Source

Aleph One is the open source continuation of Bungie's Marathon 2 and Marathon Infinity game engines. Aleph One plays Marathon, Marathon 2, Marathon Infinity, and third-party content on a variety of platforms.

This fork is an unofficial port of Aleph One to the Switch. For officially supported platforms, including versions for macOS, Windows, and Linux Flatpak, visit alephone.lhowon.org.

Features

OpenGL renderer (4.3 Core wrapper)
LAN multiplayer. Tested crossplay between Switch and PC
Controller support, keyboard/mouse support
Resolution change on dock/undock

Not Implemented

Film recording
Internet multiplayer
Touch support
Gyro controls

Installation

Download a release from the Releases list.
Copy the .nro to /switch (on your SD card).
Download a scenario (available here) and extract it to /switch/alephone

Media

Something You Can Get For Free: Marathon Trilogy/Aleph One (Retrohistories)

Screenshots

Changelog

v0.1.0

First Release.

External links

Github - https://github.com/dguenther/alephone-switch
HB-App - https://hb-app.store/switch/AlephOne