According to this announcement on Steam Community, Valve’s game Portal 2 Beta is now available on Steam for Linux. To access it in Linux, you will need to opt in to the beta from the Portal 2 properties in the Steam Library.
According to this announcement on Steam Community, Valve’s game Portal 2 Beta is now available on Steam for Linux. To access it in Linux, you will need to opt in to the beta from the Portal 2 properties in the Steam Library.