Sigma Touch

Sigma Touch brings unofficial ports of the incredible Unreal and Unreal Tournament + MORE to Android!

Download Sigma Touch v1.4.2 (11 October 2026)

v1.4.2
* Added Far Cry via NearChuckle, with the following features:
- New OpenGL ES 3 renderer: every graphics setting up to 'Very High'
- Runs on 64-bit and 32-bit ARM devices
- Widescreen: wider view with scopes, binoculars, radar and HUD kept in shape ('Widescreen fix' option)
- Full touch controls
- Scope button: tap for the scope, slide up or down to zoom
- Aim assist for touch and gamepad: Off, Light, Strong or Snap
- Full gamepad support
- Custom touch buttons, bindable in the Controls menu
- Touch keyboard for the console and text entry
- Resolution and 'Max FPS' options (60 FPS by default)
- 'Bullet decals' option to keep the frame rate up when firing

* Quake 4: Bullet holes and scorch marks now appear on walls
* Quake 4: Quake 4's own shader effects now work
* Quake 4: Fix weapon depth
* Quake 4: The Brightness option now works
* Quake 4: New 'Soft shadows' option, with a quality setting: smooth-edged shadows on most lights
* Quake 4: New 'Fill light' option for the brighter look of other Android ports
* Quake 4: CPU usage optimisation

High quality ports of

Unreal 1998

Unreal Tournament 99

Aliens vs Predator 2000

Quake 4

Far Cry

NOTE: You NEED Unreal v200 game data (NOT Unreal Gold) and Unreal Tournament v400 data to play.
These are unofficial ports to Android and do not contain any game data.

Ports code from: https://github.com/fgsfdsfgs/UE1 and https://github.com/maximqaxd/ut99dc and https://github.com/atsb/NakedAVP and https://github.com/themuffinator/openQ4 Both Unreal games have been updated to now compile and work on 64bit devices.

TODO: Local Networking for Unreal Tournament will be fixed in the next release!