Here are the ten top selling titles on Steam for the week as reported by Valve:
1. DayZ
2. Starbound
3. Rust
4. The Walking Dead: Season Two
5. BioShock Triple Pack
6. Counter-Strike: Global Offensive
7. Batman: Arkham Origins
8. METAL GEAR RISING: REVENGEANCE
9. BioShock Infinite
10. The Stanley Parable