PS4 Holiday 2013
PS4 will play used games
Knack
Killzone: Shadowfall (confirmed as a launch title)
Driveclub
inFamous: Second Son
Deep Down (Working Title)
Diablo III (ps3/ps4)
Destiny (ps3/ps4) 2014
Watch Dogs (ps3/ps4/360/next xbox)
The Witness (timed exclusive to the ps4)
Assassin's Creed IV: Black Flag (ps3/ps4/360/next xbox)
Battlefield 4
Thief 4
The Witcher 3: Wild Hunt
Final Fantasy XV (rumor)