Steam's Weekly Top Sellers May 5th 2014

Here are the ten top selling titles on Steam for the week as reported by Valve:

1.DayZ
2.Dark Souls II
3.Portal 2
4.Rust
5.Watch Dogs
6.Space Engineers
7.Counter-Strike: Global Offensive
8.Portal & Portal 2
9.Arma III
10.The Elder Scrolls V: Skyrim