What is the tie-in ratio of ps4? no top 20 games in 3 weeks (USA)

[tbone51]

007BondAgent said:
You actually believe vgchartz software tracking...didn't they massively over track pretty much every xbox one game?

they did with everybody not just M$. SM3DW was like 370k here but it was really 215k and Killzone was 460k but it was really around 270k (or was it 300k?)