The Steam Monster Summer Sale of 2015 has begun! Game deals are added every day until the last sale day: June 21st. An early access to 7 Days to Die is also part of this year’s sale. Watch Dogs, Age of Mythology, Shadow of Mordor, Wolf Among Us, Tomb Raider and Grand Theft Auto are all part of the many deals you can get now. If you are looking for some PC games, now is the best chance to get some for super cheap. With many of the titles at 50% off, you could score some sweet games to play this summer. Tell us what games your buying from the Steam Monster Summer Sale in the comments below.