Sorry for the extensive list

* Age of Empires II (Complete Edition)
* Age of Empires III (Complete Edition)
* Age of Mythology (Complete Edition)
Among Us
* Back 4 Blood
Bastion
BattleBlock Theater
Bioshock Infinite
Brothers - A Tale of Two Sons
~ Burnout 3: Takedown
~ Burnout Paradise
~ Call of Duty: Black Ops
Cities: Skylines
* Control
Crusader Kings 2
Crusader Kings 3
~ Donald Duck: Quack Attack
Duck Game
Endless Legend
Europa Universalis IV
Factorio
FTL: Faster Than Light
FEZ
Fistful of Frags
Garry's Mod
~ Guitar Hero
~ Grand Theft Auto: San Andreas
Gunpoint
Half-Life 2: Episode One
* Hellblade: Senua's Sacrifice
Her Story
Hollow Knight
Kerbal Space Program
~ Kingdom Hearts
~ Kingdom Hearts 2
* League of Legends
Left 4 Dead 2
~ Lego Batman: The Videogame
* Lego Creator: Knight's Kingdom
~ Lego Harry Potter: Years 1-4
* Lego Racers
~ Lego Star Wars: The Complete Saga
Life is Strange
* Lion King 2
* Little Inferno
* Minecraft
Mount & Blade: Warband
Mount & Blade II: Bannerlord
* Neverwinter
Portal
Portal 2
~ Rayman 3: Hoodlum Havoc
~ Rayman M
* Roblox
Rocket League
Sid Meier's Civilization V (Complete Edition)
Sid Meier's Civilization VI
+ Sid Meier's Pirates!
* SOMA
Space Engineers
Spelunky
~ Spyro the Dragon
Starbound
Stardew Valley
~ Star Wars: Battlefront
~ Star Wars: Battlefront II
+ Star Wars: Elite Squadron
Stellaris
~ Stuntman: Ignition
Tabletop Simulator
Team Fortress 2
Terraria
* The Sims (Deluxe Edition)
The Stanley Parable
The Swapper
The Talos Principle
The Walking Dead
The Witcher: Enhanced Edition
The Witcher 2: Assassins of Kings Enhanced Edition
The Witcher 3: Wild Hunt
To the Moon
Total War: SHOGUN 2 (Complete Edition)
Totally Accurate Battle Simulator
* Town of Salem
Transistor
Trine
Trine 2
Unfortunate Spacemen
Unturned
Valiant Hearts: The Great War
* Vindictus
* What Remains of Edith Finch
~ Wii Fit
~ Wii Sports Resort
~ World Rally Championship 5: Rally Evolved
XCOM: Enemy Unknown/Within (Complete Edition)

* Not played on Steam
~ Not played on PC
+ Mobile games/Portable device