Considering only the ones I have bought and still have:

Xbox One:

Gears of War Ultimate Edition
Sunset Overdrive
Dead Rising 3
Outlast
Ryse: Son of Rome
Rayman Legends
Watch_Dogs
Mortal Kombat X
Killer Instinct (Season 1 & 2)
Fifa 15
Just Dance 2015
Resident Evil Revelations 2
Assassin's Creed IV
Limbo

Sold my 3DS and my PSVita and have plenty of games from Gold subscription.

PS4

Batman Return to Arkham
Batman Arkham Knight
Metal Gear Solid Ground Zeros
Metal Gear Solid V The Phantom Pain
Dark Souls II Scholar of the First Sin
Dark Souls III
Resident Evil Revelations 2
Titanfall 2
Ratchet & Clank
Tearaway Unfolded
Bloodborne
The Last of Us
Uncharted 4
LittleBigPlanet 3


PSV

Mortal Kombat
Uncharted Golden Abyss


WiiU

New Super Mario Bros U
New Super Luigi U
Super Mario 3D World
Mario Kart 8
Donkey Kong Country Tropical Freeze
Yoshi's Woolly World
Super Smash Bros WiiU
Captain Toad Treasure Tracker
The Legend of Zelda Wind Waker HD
Paper Mario Color Splash


3DS
Pokemon X
Pokemon Omega Ruby
Pokemon Sun
The Legend of Zelda A Link Between Worlds
Super Mario 3D Land
New Super Mario Bros 2
Mario Kart 7
Kirby Triple Deluxe
Kirby Planet Robobot
Yoshi's New Island
Luigi's Mansion Dark Moon
Resident Evil Revelations
Mario & Luigi Paper Jam
Mario & Luigi Dream Team
Paper Mario Sticker Star
Super Smash Bros 3DS

Only 10 games on the ps4 very sad so far

See my sig, plus add Nioh and FFX/X2 HD.

Not all that many yet, since I only bought my PS4 at the end of last year.

Final Fantasy XV
Final Fantasy Type-0 HD
Uncharted 4: A Thief's End
Assassin's Creed: Syndicate
Bloodborne: Game of the Year edition
Tales from the Borderlands
The Last Guardian

Retail games only

Wii U
-Bayonetta 1/2
-Donkey Kong Country: Tropical Freeze
-Hyrule Warriors
-The Legend of Zelda: Twilight Princess HD
-The Legend of Zelda: Wind Waker HD
-Mario Kart 8
-New Super Luigi U
-New Super Mario Bros. U
-Nintendo Land
-Pikmin 3
-Super Mario 3D World
-Super Smash Bros. for Wii U
-Yoshi’s Woolly World
-ZombiU

3DS
-Animal Crossing: New Leaf
-Cave Story 3D
-Kid Icarus: Uprising
-The Legend of Zelda: A Link Between Worlds
-The Legend of Zelda: Majora’s Mask 3D
-The Legend of Zelda: Ocarina of Time 3D
-Mario & Luigi: Dream Team
-Mario Kart 7
-New Super Mario Bros. 2
-Paper Mario: Sticker Star
-Pokemon: Omega Ruby
-Resident Evil: Revelations
-StarFox 64 3D
-Super Mario 3D Land
-Super Smash Bros. For Nintendo 3DS
-Theatrhythm Final Fantasy
-Theatrhythm Final Fantasy: Curtain Call
-Zero Escape: Virtue’s Last Reward
-Zero Time Dilemma

PS4
-Assassin’s Creed IV: Black Flag
-Assassin’s Creed: Unity
-Assassin’s Creed: Syndicate
-Batman: Arkham Knight
-Battlefield: Hardline
-Call of Duty: Ghosts
-Call of Duty: Advanced Warfare
-Call of Duty: Black Ops III
-Call of Duty: Infinite Warfare
-Destiny
-Doom
-Dragon Age: Inquisition
-Dying Light
-The Evil Within
-Far Cry 4
-Far Cry: Primal
-Final Fantasy XV
-Final Fantasy Type-0 HD
-Guitar Hero Live
-Homefront: The Revolution
-InFamous: Second Son
-Just Cause 3
-Killzone: Shadow Fall
-Knack
-Mad Max
-Metal Gear Solid V: Ground Zeroes
-Metal Gear Solid V: The Phantom Pain
-Metro Redux
-Mirror’s Edge: Catalyst
-Need for Speed: Rivals
-NHL 16
-NHL 17
-The Order: 1886
-Ratchet & Clank
-Resident Evil HD
-Resident Evil: Revelations 2
-Rise of the Tomb Raider
-Thief
-Uncharted 4: A Thief’s End
-Uncharted: The Nathan Drake Collection
-Until Dawn
-Watch_Dogs
-Watch_Dogs 2
-Wolfenstein: The New Order
-Wolfenstein: The Old Blood

Vita
-Assassin’s Creed III: Liberation
-Dragon’s Crown
-Gravity Rush
-Killzone: Mercenary
-Muramasa Rebirth
-Ninja Gaiden Sigma Plus
-Resistance: Burning Skies
-Tearaway
-Uncharted: Golden Abyss
-Unit 13
-Wipeout 2048

Tagging

Assassin's Creed IV (9/10)
Batman: Arkham Knight (9/10)
Call of Duty: Advanced Warfare (7/10)
Call of Duty: Black Ops 3 (7/10)
Call of Duty: Infinite Warfare (8/10)
Deus Ex: Mankind Divided (8.5/10)
Dishonored (Haven't played it yet)
Dishonored 2 (Haven't played it yet)
The Division (7.5/10)
Fallout 4 (8.5/10)
Grand Theft Auto V (9/10)
Hitman (9/10)
inFamous: Second Son (9/.10)
Metal Gear Solid V: The Phantom Pain (9/10)
Ratchet & Clank (9/10)
Rise of the Tomb Raider (Haven't played it yet)
Saints Row IV (8/10)
Sleeping Dogs: Definitive Edition (8.5/10)
Tales from the Borderlands (9/10)
The Last of Us: Remastered (10/10)
Tomb Raider (8/10)
Uncharted: The Nathan Drake Collection (9.5/10)
Uncharted 4: A Thief's End (10/10)
Watch_Dogs 2 (8.5/10)
WWE 2K16 (8/10)
WWE 2K17 (7.5/10)

PS4

Batman: Arkham Knight
Batman: Return To Arkham
Bloodborne
Dark Souls II: Scholar Of The First Sin
Dark Souls III
Deadpool
Diablo III: Ultimate Evil Edition
Doom
Fallout 4
FarCry 4
Nioh
Odin Sphere Leifthrasir
The Last Guardian
The Last Of Us Remastered
Lords Of The Fallen
Mega Man Legacy Collection
Shadow Warrior
Super Meat Boy
Wolfenstein: The New Order



XB1

Bioshock: The Collection
Dead Island Definitive Edition
Dead Rising
Dead Rising 2
Dead Rising 3
Dead Rising 4
Gears Of War Ultimate Edition
Mega Man Legacy Collection
Rare Replay
Resident Evil 4
Resident Evil 7
Sunset Overdrive



WiiU

Batman: Arkham Origins
Bayonetta
Bayonetta 2
Captain Toad: Treasure Tracker
Deus Ex: Human Revolution
Devils Third
Donkey Kong Country: Tropical Freeze
DuckTales Remastered
Guitar Hero Live
Legend Of Kay Anniversary
Lego City Undercover
Mario Kart 8
Mighty No.9
Paper Mario: Color Splash
Pikmin 3
Rayman Legends
Resident Evil: Revelations
Shovel Knight
Splinter Cell: Blacklist
Star Fox Guard
Star Fox Zero
SteamWorld Collection
Super Mario 3D World
The Legend Of Zelda: The Wind Waker HD
The Legend Of Zelda: Twilight Princess HD
The Walking Dead: Survival Instinct
The Wonderful 101
Xenoblade Chronicles X
ZombiU



3DS

Bit. Trip Saga
Cave Story 3D
Chibi-Robo!: Zip Lash
Doctor Lautrec And The Forgotten Knights
Donkey Kong Country Returns 3D
Heroes Of Ruin
Kid Icarus Uprising
Mario Kart 7
Mega Man Legacy Collection
New Super Mario Bros. 2
Paper Mario: Sticker Star
Professor Layton And The Azran Legacy
Professor Layton And The Miracle Mask
Professor Layton VS Phoenix Wright: Ace Attorney
Puzzle Bobble Universe
Resident Evil: Revelations
Rhythm Paradise Megamix
Rhythm Thief And The Emperors Treasure
Senran Kagura Burst
Shantae And The Pirates Curse
Shovel Knight
Super Mario 3D Land
Super Street Fighter IV: 3D Edition
The Legend Of Zelda: A Link Between Worlds
The Legend Of Zelda: Majoras Mask 3D
The Legend Of Zelda: Ocarina Of Time 3D
Ultimate NES Remix

It would take ages and actually be depressing for me to list my games. Just know that I own every eighth gen console and portable and I have all of the good games.