Now playing in your browser.

1

Choose your Portal folder

The folder with portal, hl2 and platform inside. It stays on this device. Nothing is uploaded.

2

Play

Turn your iPhone sideways. The game fills the screen.

Checking whether this browser can run Portal…

System check
Secure contextchecking…
Service workerchecking…
Cross-origin isolatedchecking…
SharedArrayBufferchecking…
Wasm shared memorychecking…
OffscreenCanvaschecking…
WebGL 2checking…
Runtime fileschecking…
Portal foldernot verified
Game data sourcechecking…
Original hostchecking…
Local VPK fallbacknot prepared
Last runnone recorded

Diagnostics

Only the latest event is kept.