Modder manages to bring a portion of Half-Life 2 to Nintendo Switch via Portal Companion Collection
Fixing the Portal 2 issue re: steam controller camera sensitivity - YouTube
Portal 2 Compatible with Special Controller - Attack of the Fanboy
Steam - Controller Demonstration w/Portal 2 - YouTube
Valve talks Portal 2 on PlayStation 3, Steam on 360 | Ars Technica
Steam Community :: Guide :: Create a Portal 2 mod
Razer Hydra Gets Own Portal 2 Version | Rock Paper Shotgun
Steam Community :: Guide :: Controller Not Working Fix
Steam beta adds support for Nintendo's Switch Pro Controller | Engadget
Hardware (Page 8) | Rock Paper Shotgun
Steam Community :: Guide :: How to play Local Co-op with Controller + Keyboard
Portal/Controls — StrategyWiki, the video game walkthrough and strategy guide wiki
Valve offers a "different kind of gamepad" with Steam Controller | GamesIndustry.biz
Portal 2 PC controller support | ResetEra
Amazon.com: UOU Wireless PS4 Controller in PS5 Style Design w/ 2 Remappable Back Buttons, Modded Dual Vibration Gamepad for PS4/PS4 Slim/PS4 Pro/PC/Mac : Video Games
Portal Series Coming to Nintendo Switch... But Why? - Boiling Steam
Portal 2 PC controller support | ResetEra
Get games like Portal 2 for free with this 20% discount on Xbox Live Gold | Boing Boing
I hope you like it : r/Portal
I designed this portal gun themed Xbox controller and I want it so bad. : r/xbox
Xbox Series S | Portal 2 | Backwards Compatible test - YouTube
Never linger in front of a door: Interface lessons in Borderlands 2 | erratic play
What the Steam Controller tells us about the way Valve works | Games | The Guardian
Portal 2 PC controller support | ResetEra
Amazon.com: Oussirro Wireless Controller for Xbox 360, 2.4GHZ Gamepad Joystick Controller Remote for PC Windows 7,8,10 with Receiver Adapter, White : Video Games
