Games with all achievements unlocked:

Age of Empires II: HD Edition
Assassin's Creed Odyssey
A Way Out
BeamNG.drive
Borderlands
Borderlands GOTY Enhanced
Borderlands 2
Borderlands 3
Borderlands: The Pre Sequel
Castle Crashers
Counter-Strike: Global Offensive
Counter-Strike: Source (-1 Broken achievement)
Cyberpunk 2077
Day of Defeat: Source
Dead Island
DiRT 3 Complete Edition
DiRT Showdown
Fallout 4
Fallout: New Vegas
Fallout Shelter
Forza Horizon 5
Game Dev Tycoon
GRID (2019)
GRID 2
GRID Autosport
Half-Life 2
Half-Life 2: Episode One
Half-Life 2: Episode Two
Half-Life 2: Update
Hogwarts Legacy
Horizon Zero Dawn Last 100%
Hot Wheels Unleashed
Hot Wheels Unleashed 2 - Turbocharged
It Takes Two
Just Cause 2
Just Cause 3
Killing Floor 2
Kingdom Rush
Kingdom Rush Frontiers
Mad Max
Mafia III
Need For Speed Heat
Need For Speed Payback
Need For Speed Unbound
Orcs Must Die!
Orcs Must Die! 2
Orcs Must Die! 3 -New DLC achievements.
Planet Coaster
Plants vs. Zombies: Game of the Year
Portal
Portal 2
Portal Stories: Mel
Project Cars 2
Rocket League
RUSH
Saints Row: The Third
Saints Row IV
Starbound
Starfield
Teardown
Terrorhedron
The Crew 2
Tropico 4
WayOut
Wreckfest