Portal 2 is a puzzle-platform game developed by Valve Corporation and released in 2011 for Microsoft Windows, PlayStation 3, Xbox 360, and OS X. Portal 2 Switch is a version of the game that was released for the Nintendo Switch in 2020. The main difference between the two versions is that Portal 2 Switch includes the co-op mode, while the original release did not. Additionally, Portal 2 Switch features motion controls and touch screen support, which the original version did not have.