These are the ten top selling titles on Steam for the week as reported by Valve:
PLAYERUNKNOWN'S BATTLEGROUNDS
Grand Theft Auto V
NieR:Automata
H1Z1: King of the Kill
Tom Clancy's Ghost Recon Wildlands
Counter-Strike: Global Offensive
Tom Clancy's Rainbow Six Siege
Toukiden 2
NieR:Automata
Metro Redux Bundle