Here are the ten top selling titles on Steam for the week as reported by Valve:
1.Grand Theft Auto V
2.Dying Light
3.H1Z1
4.Stranded Deep
5.Counter-Strike: Global Offensive
6.Homeworld Remastered Collection
7.Dying Light Ultimate Edition
8.Grim Fandango Remastered
9.Ryse: Son of Rome
10.DayZ