Man...this list could go on. Let's start with the Final Fantasies. >.>
Final Fantasy
Final Fantasy II
Final Fantasy III
Final Fantasy IV
Final Fantasy IV: The After Years
Final Fantasy V
Final Fantasy VI
Final Fantasy VII
Final Fantasy VIII
Final Fantasy IX
Final Fantasy X
Final Fantasy X-2
Final Fantasy XI: Online (Including: Chains of Promathia, Rise of the Zilart, Treasures of Aht Urghan, Wings of the Goddess, Abyssea and Seekers of Adoulin)
Final Fantasy XII
Final Fantasy XIII
Final Fantasy XIV: A Realm Reborn
Final Fantasy Mystic Quest
Final Fantasy Tactics
Final Fantasy Tactics: Advanced
Final Fantasy Adventure
Final Fantasy Adventure II
Final Fantasy Legends
Final Fantasy Legends II
Final Fantasy Legends III
Final Fantasy Crystal Chronicles
Star Ocean
Star Ocean 2
Star Ocean 4
Vagrant Story
Lost Odyssey
Neir
Secret of Monkey Island
Monkey Island 2: Le Chuck's Revenge
Curse of Monkey Island
Escape from Monkey Island
Tales From Monkey Island
Loom
Divinity: Original Sin
Supreme Commander: Forged Alliance
Dawn of War
Shogun: Total War
Shogun 2
Civilization V
Age of Empires
Age of Empires II
Age of Empire III
James Pond: Robocod
Zool
Sonic the Hedgehog (Master System)
Sonic the Hedgehog (Mega Drive/Genesis)
Sonic the Hedgehog 2
Sonic the Hedgehog 3
Sonic and Knuckles
Sonic CD
Sonic Pinball
Sonic 3D
Sonic Adventure
Sonic Adventure 2
Sonic Heroes
Shadow the Hedgehog
Sonic Generations
Ecco the Dolphin
Ecco the Dolphin 2
Phantasy Star II
Phantasy Star III
Phantasy Star IV
World of Warcraft
Star Wars: Knights of the Old Republic
Star Wars: The Old Republic
Gobliiins
Borderlands
Borderlands 2
Fallout 3
Fallout: New Vegas
Grand Theft Auto 1,2,3, London, San Adreas
Anno 2070
Bioshock 1 & 2
Bioshock: Infinite
The Darkness
The Darkness II
Dishonoured
Thief 1, 2 and 3
Devil May Cry 1, 2, 3, 4 and DmC
Resident Evil 1, 2, 3, 4, 5, Code Veronica X, Zero
Crash Bandicoot 1, 2 & 3
The Lion King
Aladdin
Prince of Persia (the original)
Prince of Persia 1, 2 and 3 (PS2/PC series)
Prince of Persia (Xbox 360/PS3/PC release)
Call of Cthulhu: Dark Corners of the Earth
Cthulhu Saves the World
Half Life
Half Life 2
Portal
Portal 2
Hitman: Codename 47
Hitman 2
Hitman: Contracts
Hitman: Blood Money
Hitman: Absolution
The Last Remnant
Left 4 Dead
Left 4 Dead 2
Magicka
Limbo
VVVVV
Abe's Oddysee
Abe's Exoddus
Primordia
Serious Sam: The Random Encounter
Sleeping Dogs
South Park: The Stick of Truth
Might and Magic VI
Might and Magic VII
Might and Magic X: Legacy
Terraria
Tomb Raider 1, 2, 3 and Underworld
Tomb Raider (Square Enix version)
Guild Wars 2
World of Goo
Torchlight
Torchlight 2
Legend of Zelda
Legend of Zelda: Ocarina of Time
Legend of Zelda: Majora's Mask
Legend of Zelda: Oracle of Seasons
Legend of Zelda: Link's Awakening
Legend of Zelda: Windwaker
Pokemon Red
Pokemon Yellow
Pokemon Gold
Pokemon Crystal
Pokemon White
RAGE
Doom
Doom 3
Quake 2
LA Noire
Jamestown
Fable 1, 2 and 3
Morrowind
Oblivion
Skyrim
Crysis
Crysis 2
FarCry
FarCry 2
Dungeon Defenders
Bastion
Beat Hazard
AudioSurf
Echoes
Antichamber
Spore
Batman Arkham Asylum and Arkham City
7 Blades
The Summoner (PC, I heard the PS2 version wasn't any good)
Neverwinter Nights
Fire and Ice
Soccer Kid
Jade Cocoon
Pushover
Coolboarders 2
There's probably a lot, lot, lot more. But I am now stumped, maybe I'll come back with more.
This is a revelation to how much my life is occupied by video games.