Half-Life 2
Half-Life 2 VR Standalone (HL2VR-Standalone)
Mod by Zer0K
QuestPCActiveFiles: EasyFull Motion
What you need
- Mod: Half-Life 2 VR Standalone on Patreon ↗
- Original game: Steam ↗
Own Steam Half-Life 2 on the Steam Legacy branch (hl2 + platform); Episodes, Lost Coast and Portal on Steam for those campaigns
Supply your own legally owned copy. UnflatVR never hosts or links game files.
Version needed: Steam version, on the Steam Legacy branch
Store links are official store pages. UnflatVR has no affiliate links.
How to install
Build the game cache on a PC from your own Half-Life 2 install with the included script, install the APK with adb, then push the cache to the headset.
About
Source = Zer0K's Patreon (zer0k0, 'Standalone mods for Quest 3'). Build 0.989 (2026-09-21) is also on github.com/alferiko/half-life-2-stanalone-quest-releases, an unconfirmed mirror: the repo and launcher link Zer0K's donation pages and press reports call the developer 'Zer0K/alferiko', but no first-party Zer0K post linking it was found. Quest 3/3S only; covers HL2, Lost Coast, Episodes One/Two and Portal 1. Separate from tinsarfal's SourceVR.
Controls Full motion: tracked hands are the main input.
Review videos
Beardo BenjoHalf-Life 2 VR Is Now on Quest! LunchAndVRHow to Install Half-Life 2 VR on Quest 2/Quest 3 (Standalone) JShodanVRHalf-Life 2 VR on Meta Quest 3: Step-by-Step Installation Guide
Videos are by their creators and embedded via youtube-nocookie.com.
All details
| Game | Half-Life 2 |
|---|---|
| Original Platform | PC PC (2004) |
| Mod Name | Half-Life 2 VR Standalone (HL2VR-Standalone) |
| Developer | Zer0K |
| Latest Version | 0.989 |
| Release Date (CT) | 2026-09-21 |
| Status | Active |
| Game Files Needed | Own Steam Half-Life 2 on the Steam Legacy branch (hl2 + platform); Episodes, Lost Coast and Portal on Steam for those campaigns |
| Difficulty to Get Files | Easy |
| Install Method | Build game cache on PC (BUILD_GAME_CACHE.bat or .sh), adb install the APK, push game_cache/srceng to /sdcard/ |
| Controls | Full Motion |
| Source / Download | www.patreon.com ↗ |
| Notes | Source = Zer0K's Patreon (zer0k0, 'Standalone mods for Quest 3'). Build 0.989 (2026-09-21) is also on github.com/alferiko/half-life-2-stanalone-quest-releases, an unconfirmed mirror: the repo and launcher link Zer0K's donation pages and press reports call the developer 'Zer0K/alferiko', but no first-party Zer0K post linking it was found. Quest 3/3S only; covers HL2, Lost Coast, Episodes One/Two and Portal 1. Separate from tinsarfal's SourceVR. |
| Review Videos | 3 (see below) |
| Last Checked | 2026-10-19 |
| First Seen | 2026-10-19 |
Change history
- Source / Download changed
- Source / Download changed
- First tracked by UnflatVR