What genres do you prefer? These lists include the best PS4 games imo.
Released, good games:
Alien: Isolation
Assassin's Creed IV: Black Flag
Assassin's Creed: Unity
Bloodborne
Call of Duty: Advanced Warfare
Destiny
Diablo III
Dragon Age: Inquisition
Dragon Ball: Xenoverse
Driveclub
Dying Light
Evolve
Far Cry 4
FIFA 15
Final Fantasy XIV Online
Grand Theft Auto V
Guilty Gear Xrd
Helldivers
inFamous: Second Son
Killzone: Shadow Fall
LEGO Marvel Super Heroes
LittleBigPlanet 3
Metro Redux
Middle-earth: Shadow of Mordor
Mortal Kombat X
NBA 2K15
Oddworld: New 'n' Tasty!
Outlast
Plants vs Zombies: Garden Warfare
Rayman Legends
Resident Evil: Revelations 2
Resogun
Shovel Knight
The Evil Within
The Last of Us Remastered
Transistor
Tials Fusion
Watch Dogs
Wolfenstein: The New Order
etc.
Announced, promising games:
Batman: Arkham Knight
Dead Island 2
Deep Down
Deus Ex: Mankind Divided
Drawn to Death
Disgaea 5
Doom
Dragon Quest Heroes
Everybody's Gone to the Rapture
Final Fantasy XV
Hellblade
Horizon (Guerrilla Games' WRPG with Fallout New Vegas writer)
Just Cause 3
Kingdom Come: Deliverance
Kingdom Hearts III
LEGO Jurassic World
Mass Effect 4
Metal Gear Solid V: The Phantom Pain
Mirror's Edge 2
No Man's Sky
Persona 5
Project CARS
Rainbow Six: Siege
Ratchet & Clank Redux
Rime
Rise of the Tomb Raider
Rock Band 4
Silent Hills
SOMA
Star Wars: Battlefront
Street Fighter V
Tearaway Unfolded
Tekken 7
The Division
The Elder Scrolls Online
The Tomorrow Children
The Vanishing of Ethan Carter
The Witcher 3: Wild Hunt
The Witness
Titanfall 2
Tony Hawk's Pro Skater 5
Uncharted 4: A Thief's End
Until Dawn
Wild
Ys Eight
etc.