Here’s my first attempt. That was kind of a fun exercise. Got more than 100, so I moved a few down into Honorable mentions.
- Star Control 2
- System Shock 2
- Independence War (I-War)
- Civilization 2
- Fallout 1/2
- Half Life 2/Portal (aka Orange Box)
- Fable 2
- Prince of Persia 2008
- DiRT Rally
- Halo: Combat Evolved
- Diablo II
- Psychonauts
- Prince of Persia: Warrior Within
- Planescape: Torment
- Master of Orion 2
- Braid
- Rayman: Origins
- No One Lives Forever 1/2
- DOOM
- Freespace 2
- Far Cry 2
- Wing Commander: Privateer
- Aliens vs Predator (1999)
- Age of Empires
- Supreme Commander
- Warlords Battlecry 2
- The Witcher 3
- Star Wars: Jedi Knight: Dark Forces 2
- Goldeneye
- Super Mario 64
- Super Mario Galaxy
- Mario Kart 64
- Forza Motorsport 5
- Grand Theft Auto IV
- Thief 1/2
- Medal of Honor: Allied Assault
- Call of Duty: Modern Warfare
- Ultimate Mortal Kombat 3
- Soul Calibur
- Wing Commander: Prophecy
- Grand Theft Auto San Andreas
- Plants vs Zombies 2 (original, before it was changed)
- Die By the Sword
- Mechwarrior 3
- Crimson Skies
- Sky Odyssey
- Batman: Arkham City
- The Walking Dead Season 1
- Saints Row IV
- Star Wars: X-wing Alliance
- Bioshock 2
- Grim Dawn
- Knights of the Old Republic 2 - The Sith Lords
- Mass Effect
- Final Fantasy X - only the original NA release, not the International version with new ending
- Jet Set Radio Future
- Don’t Starve
- Dark Souls- Prepare to Die Edition
- Dark Messiah of Might & Magic
- Dead Space
- Portal 2
- Halo 3: ODST
- Halo 4
- Batman: Arkham Asylum
- Rock Band 2
- Elder Scrolls V: Skyrim
- Chronicles of Riddick: Escape from Butcher Bay
- Gears of War 2 (Horde mode!!!)
- Tomb Raider 2013
- Geometry Wars 2
- Ico
- Dead Rising
- Ninja Gaiden (Xbox)
- Aliens vs Predator 2
- Ori and the Blind Forest Definitive Edition
- Demon’s Souls
- Crackdown
- Just Cause 2
- Wing Commander 3
- Assassin’s Creed
- Timeshift
- Assassin’s Creed Brotherhood
- Mass Effect 3
- The Darkness II
- Limbo
- DiRT 2
- Project Gotham Racing
- Rez HD
- Rainbow Six: Vegas (excellent Co-op)
- Medal of Honor: Airborne
- Star Wars: Knights of the Old Republic
- Lost Odyssey
- Costume Quest
- Ratchet & Clank Future: A Crack in Time
- Painkiller
- SSX (original version PS2)
- Pac-man Championship Edition
- Heroes of Might and Magic II
- Rollercoaster Tycoon
- Mafia
Honoroble mentions:
Black & White
Syberia
Railroad Tycoon II
Marble Blast Ultra
Ryse: Son of Rome
Unreal Tournament
SHOGO: Mobile Armor Division
Doom II
Papers, Please
No Man’s Sky
Tetris
Mirror’s Edge