You can now watch a full playthrough of the Portal VR demo – Destructoid
Someone Is Making A Portal Clone In VR With A Level Editor
Valve Looked At Portal VR 'But We Didn't Get Very Far'
This Free Portal VR Oculus Quest Clone Breaks Your Brain
Portal』テーマのVRテックデモ『Aparture Hand Lab』配信―「Valve Index」なら指まで動かせる | Game*Spark - 国内・海外ゲーム情報サイト
佐藤カフジのVR GAMING TODAY!】VRゲームピックアップ「Portal Stories: VR」 - GAME Watch Watch
Valve's bringing a “flagship VR game” and a Portal-themed experience to Index | PCGamesN
Portal VR-开发人员访谈»让我们谈谈视频游戏
GitHub - nrebei2/Portals-VR: Using HTC's Unity Plugin on Sterio Rendering to create a "bigger on the inside" effect in VR. Using Doctor Who's Tardis as an example..