Gearbox and 2K Games just gave Borderlands fans another reason to look forward to Steam Machines. Both Borderlands 2 and the upcoming Borderlands: The Pre-Sequel now support SteamOS. So, if you're in the middle of testing a Steam Machine or the SteamOS beta, or just looking forward to the day Steam Machines officially release, here are two more game to add to the growing list.

To celebrate, Borderlands 2 will be 75% off its normal price until October 2nd. But there's no reduced price on the Pre-Sequel, which is set to launch on October 14th.