Sam & Max: Devil's Playhouse

Any of these games:
Rayman® Origins
Rust
The Binding of Isaac: Rebirth
Valiant Hearts: The Great War
Kung Fury
HeXen: Deathkings of the Dark Citadel
Hexen II
Pony Island
Wolfenstein 3D: Spear of Destiny
Heretic: Shadow of the Serpent Riders
Wolfenstein 3D
Commander Keen Complete Pack
HeXen: Beyond Heretic
Quake II: Ground Zero
Quake II: The Reckoning
Terraria
Shank
Return to Castle Wolfenstein
Quake
Quake II
Duck Game
Broforce
Counter-Strike: Global Offensive
Don't Starve Together Beta
Dishonored
Far Cry® 3 Blood Dragon
Far Cry® 3
Mass Effect 2
Quake III: Team Arena
Rayman Legends
PAYDAY 2
Wolfenstein: The Old Blood
Black Mesa
Quake III Arena
Duke Nukem Forever
Tales of Monkey Island: Chapter 1
Strong Bad Episode 1: Homestar Ruiner
DayZ
L.A. Noire
Batman™: Arkham Knight
NARUTO SHIPPUDEN: Ultimate Ninja STORM 3 Full Burst
Watch_Dogs
Far Cry 4
Rise of the Tomb Raider
The Witcher 3: Wild Hunt
Wolfenstein: The New Order
Just Cause 3
XCOM 2