Name: Half-Life 2 & Portal (Android Port)
Author: nillerusr, Source Engine Android Team

Half-Life 2 & Portal

srceng-android (Source Engine)

Native ARM64 port of Valve's Source Engine developed by nillerusr. Executes complete PC campaigns of Half-Life 2 and Portal natively on Android with OpenGL ES 3, dynamic lighting, physics simulation, full gamepad input, and customizable touch buttons.

Original Dev: Valve

Port Maintainer(s): nillerusr, Source Engine Android Team

Asset Requirement: PC / Steam / GOG Files Required

Overview & Highlights

Pure native execution of Valve’s Source Engine on Android with full Havok physics simulation, high dynamic range lighting, and 60 FPS gameplay.

Asset Dump & Legal Setup Guide

Install Source Engine launcher APK.
Copy hl2/ and portal/ folders from Steam to device storage.
Select game in launcher and boot.

Hardware Compatibility & Driver Notes

Runs on OpenGL ES 3.0. Adreno and Mali chips supported.

Controls & Input Setup

Complete touch button customization, physical controller mapping, and gyro aiming.