I have over 80 games for xbox one because of games with gold and backwards compatibility but here are some that I bought.

The Witcher 3 + Expansion pack (10/10)

Dead Rising 3 (8/10)

Dead Rising 4 (haven't played yet)

Gears of War Ultimate Edition (8/10)

Gears of War 4 (9/10)

Skyrim Remastered (haven't played yet)

Fallout 4 (haven't played yet)

Assassins Creed 4 (8/10)

Plants Vs Zombies (6/10) (lol Im trying to trade it for dragon age Inquisition)

Minecraft (8/10)

GTA 5 (10/10)

Max ATCOFB (8/10)

Limbo (8/10)

This year I plan to get Cities Skylines, Red Dead Redemption 2, and I'm sure others

Lots of fun to be had here! Whats your library?

If we're talking bought and not PS+/Gold...

PS4: [/10]

The Witcher 3  [N/A]
Fallout 4  [8]
Dead Island Definitive Collection  [7.5]
Rayman Legends  [8.8]
The Crew  [7.7]
LittleBigPlanet 3  [7.9]
Skylanders Swap Force  [7.7]
Tearaway Unfolded  [N/A]
DriveClub  [8.1]
Lego Batman 3  [7.5]
GTA V  [8.5]
Trackmania Turbo  [8.5]
Shadows of Mordor  [8]
Dragon Age: Inquisiton  [8.9]
Tomb Raider Definitive  [8.2]
The Last of Us: Remastered  [8.4]
Saints Row IV  [8]
Metro Redux  [N/A]

That's what I can think of atm, I won't include smaller digital titles.

I have a link in my signature of all current and past game purchases. Take a look if curious!

PS4:
Witcher 3 + expansions
Bloodborne + dlc
Dark Souls 3
Uncharted 4
Metal Gear Solid 5
Dragon Quest Heroes
Battlefield 4
Skyrim HD
GTA V
Final Fantasy XV
Final Fantasy X + X2 HD
Dvinity Original Sin
Ratchet and Clank
Valkyria Chronicles HD
Rocket League
Rayman Legends
Shovel Knight
Guacamelee
I am Setsuna
Journey
Axiom Verge
Furi
Little Big Planet 3
Resident Evil HD

3DS:
Pokemon XY
Pokemon SunMoon
Monster Hunter 4
Monster Hunter Generations
Majoras Mask 3ds
Zelda a Link Between Worlds
Fire Emblem Awakening
Fire Emblem Fates Conquest
Bravely Second

WiiU:
Xenoblade Chronicles X
Twilight Princess HD
Mario Kart 8
Mario 3D World
Hyrule Warriors
Bayonetta 2
DK Tropical Freeze
Splatoon
Star Fox Zero (ewwww)

3DS:

• Pokémon X  [9/10]
• Pokémon Alpha Sapphire  [8/10]
• Pokémon Moon  [8,5/10]
• Zelda: A Link Between Worlds  [10/10]
• Zelda: Majora's Mask 3D  [9,5/10]
• Mario Kart 7  [8,5/10]
• Fire Emblem Fates  [8/10]
• Monster Hunter 4 Ultimate  [9/10]

The Witcher III: Ultimate Edition (10/10)

Uncharted 4 (10/10)

Nioh (9/10)

Ratchet & Clank (9/10)

The Last Of Us: Remastered (9/10)

Dragon Age: Inquisition (8/10)

Super Mega Baseball (8/10)

Battlefield 1 (8/10)

The Division (8/10)

The Technomancer (7/10)

Lords Of The Fallen (7/10)

The Order: 1886 (7/10)

Stories: Path of Destinies (7/10)

Street Fighter V (7/10)

PS4: /10

Dragon Age Inquisition [7.5]
Wolfenstein [8]
Driveclub [9]
inFamous Second Son [6.5]
Until Dawn [7]
FFX/X-2 [8.5]
Uncharted Collection [9]
Dark Souls II SotFS [9]
Bloodborne [10]
Overwatch [9.5]
Alien Isolation [8]
Project Cars [7]
Overwatch [9.5]
The Division [8]
Dying Light [5]
Diablo 3 [9.5]
Last of Us Remastered [10]
Bioshock Collection [10]
Skyrim Special Edition [9]
Witcher 3 [9.5]

Xbox One: /10

Halo MCC [9]
Halo 5 [7.5]
Forza Horizon 2 [8.5]
Forza 6 [9]
Gears Ultimate [8]
Sunset Overdrive [7.5]
Rise of the Tomb Raider [9]
Rare Replay [7]

Wii U: /10

Zombi U [6.5]
NSMBU [7]
The Wonderful 101 [9]
Super Mario 3D World [10]
Bayonetta 2 [9]
Mario Kart 8 [8.5]
Windwaker [7]
Splatoon [7.5]
Pikmin 3 [7.5]
Yoshi Woolly World [7]

That is most of it. I'm way behind in releases generally, so that PS4 physical collection will get much bigger

Also not counting PS+ free games...

PS4:

Physical:
Battlefield 1
Bloodborne (Collector's Edition)
Destiny
Deus Ex: Mankind Divided
Fallout 4 (Pip-Boy Edition)
Far Cry 4
Far Cry: Primal
Final Fantasy XV
Gravity Rush: Remastered
Gravity Rush 2
inFAMOUS: Second Son
The Last Guardian (Collector's Edition)
Life is Strange
Metal Gear Solid V
Nioh
No Man's Sky
Ratchet and Clank
Star Wars: Battlefront
Uncharted 4: A Thief's End

Digital:
Assassin's Creed 4 Black Flag
Grim Fandango
Hatoful Boyfriend
Inside
Journey
Stardew Valley

PS VITA:

Physical:
Danganronpa: Trigger Happy Havoc
Danganronpa 2: Goodbye Despair
Gravity Rush
Muramasa Rebirth (Collector's Edition)
Need for Speed: Most Wanted
Persona 4 Golden
Senran Kagura Shinobi Versus (Collector's Edition)
Tearaway
Uncharted: Golden Abyss
Zero Escape: Virtue's Last Reward
Zero Time Dilemma

Digital:
Knytt Underground
Lone Survivor
Sound Shapes
Super Star Dust Ultra

Wii U: (only have physical)

The Amazing Spider-Man
Assassin's Creed III
Assassin's Creed IV: Black Flag
Bayonetta 2 (w/ Bayonetta 1)
Kirby and the Rainbow Curse
The Legend of Zelda: The Wind Waker HD
The Legend of Zelda: Twilight Princess HD
Mario Kart 8
Monster Hunter 3 Ultimate
New Super Mario Bros. U
Ninja Gaiden 3: Raizer's Edge
Nintendo Land
Pikmin 3
Splatoon
Super Mario 3D World
Super Smash Bros. for Wii U (Collector's Edition)
Tokyo Mirage Sessions #FE
Watch_Dogs

3DS (don't have it with me, so here's just physical)

Bravely Default
Fire Emblem Fates: Birthright
Fire Emblem Awakening
Harvest Moon 3D: A New Beginning
Kid Icarus: Uprising
The Legend of Zelda: A Link Between Worlds
The Legend of Zelda: Majora's Mask 3D (Collector's Edition)
The Legend of Zelda: Ocarina of Time 3D
Luigi's Mansion: Dark Moon
Mario Golf: World Tour
Naruto: Powerful Shippuden
Paper Mario: Sticker Star
Pesona Q (Collector's Edition)
Pokemon Y
Pokemon: Omega Ruby
Shin Megami Tensei IV (Collector's Edition)
Shin Megami Tensei: Devil Summoner: Soul Hackers
Shin Megami Tensei: Devil Survivor Overclocked
Sonic Generations
Star Fox 64 3D
Super Mario 3D Land
Super Smash Bros. for Nintendo 3DS
Super Street Fighter IV: 3D Edition
Theatrhythm Final Fantasy
Xenoblade Chronicles 3D

PS4 games that I currently have:

Uncharted 4: A Thief's End
Resident Evil 7
LittleBigPlanet 3
Dark Souls 3
Grand Theft Auto V
The Evil Within
Final Fantasy XV
Plants vs Zombies Garden Warfare
Trials Fusion
Star Wars Battlefront
Resident Evil HD Remake
Tearaway Unfolded
Injustice: Gods Among Us Ultimate Edition
Helldivers
Zombi
Batman: Arkham Knight
Call of Duty: Black Ops 3

There were more I had in the past like Ratchet & Clank that I sold a few months ago so I won't include those since i'm just mentioning what I currently have. 

Bought on PS4:

Infamous SS
Resogun
The Order 1886
Infamous First Light
Dragon Quest Heroes
Bloodborne
Final Fantasy X/X-2 HD
Gravity Rush Remastered
Ratchet & Clank
Tearaway Unfolded
Knack
Uncharted 4
Riptide GP2
The Last of Us Remastered
Digimon Story Cyber Sleuth
Journey
God of War 3 remastered
The Last Guardian
Dragon Quest Builders
Gravity Rush 2
Yakuza 0

PS2onPS4:

Rogue Galaxy
Wild Arms 3
Ape Escape 2
OKAGE: Shadow King
Dark Cloud
Dark Cloud 2
Arc The Lad: Twilight of the Spirits

I only buy on PS4 exclusives or at least games I´m excited and are releasing first on PS4.

I won´t bother making a list for PC.