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![[How To] Play Portal 2 Split Screen and With 2 PC or PS2 USB Controller Tutorial - YouTube](https://i.ytimg.com/vi/210IlacD2Xw/sddefault.jpg "[How To] Play Portal 2 Split Screen and With 2 PC or PS2 USB Controller Tutorial - YouTube")
[How To] Play Portal 2 Split Screen and With 2 PC or PS2 USB Controller Tutorial - YouTube
![Portal 2: Co-op Walkthrough - Part 1 [1080p HD] (PC/PS3/XBOX 360) (Gameplay) - YouTube](https://i.ytimg.com/vi/8tyAquXtnxI/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLB-y6fIMCTp1DJK4ftGmKiRxYQvtg "Portal 2: Co-op Walkthrough - Part 1 [1080p HD] (PC/PS3/XBOX 360) (Gameplay) - YouTube")