The multiplayer portion of Call of Duty: Advanced Warfare is free for anyone with a Steam account this weekend.
Steam’s latest free weekend event is Call of Duty: Advanced Warfare. The multiplayer portion can be downloaded for free starting now and through 1pm PST on Sunday.
You can play it for free until then. If you choose to buy it, you can get the standard edition for 34% off and the Digital Pro Edition for 25% off.