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APPENDIX
A. List of the Steam titles contained in each cluster.
Cluster Steam Titles
#0 Counter-Strike, Counter-Strike: Source, Left 4 Dead 2, Portal
2, Sid Meier’s Civilization V, Grand Theft Auto IV: The
Complete Edition, Total War: Shogun 2, Red Dead Redemp-
tion 2, FinalFantasy XIV Online, Mount & Blade: Warband,
Borderlands 2, The Elder Scrolls V: Skyrim, Tomb Raider,
Alien: Isolation, Payday 2, Grim Dawn, DayZ, Insurgency,
Ghostrunner, Euro Truck Simulator 2, Wreckfest, Warframe,
Company of Heroes 2,Killing Floor 2, War Thunder, Star
Wars Jedi: Fallen Order, Europa Universalis IV, Path of Exile,
Dying Light, The Forest, Assetto Corsa, Plague Inc: Evolved,
The Binding of Isaac: Rebirth, Cities: Skylines, Tesla Effect:
A Tex Murphy Adventure, Mount & Blade II: Bannerlord,
Destiny 2, Fallout 76, XCOM 2, American Truck Simulator,
No Man’s Sky, Dota Underlords, Stellaris, 100% Orange Juice,
Sid Meier’s Civilization VI, Brawlhalla, The Witcher 3: Wild
Hunt, Unturned, The Elder Scrolls Online, Call of Duty: Black
Ops III, Geometry Dash, Don’t Starve Together, ARK: Sur-
vival Evolved, Black Mesa, Dark Souls III, Human Resource
Machine, Fallout 4, Doom, Scrap Mechanic, Tekken 7, Rise
of the Tomb Raider, Squad, Hearts of Iron IV, Tower Unite,
Borderlands 3, Business Tour - Board Game with Online
Multiplayer, Stardew Valley, Factorio, Golf With Your Friends,
VRChat, Friday the 13th: The Game, Pac-Man Championship
Edition 2, Pinball FX3, Paladins, UNO, Cyrano Story, Human:
Fall Flat, Minion Masters, The Elder Scrolls V: Skyrim Special
Edition, Manual Samuel - Anniversary Edition,Ashes of the
Singularity: Escalation, Redout: Enhanced Edition, Deep Rock
Galactic, Warhammer: Vermintide 2, Playerunknown’s Bat-
telgrounds, Insurgency: Sandstorm, Assassin’s Creed Origins,
Total War: Warhammer, Streets of Rage 4, Hunt: Showdown,
Mordhau, Slay the Spire, Jurassic World Evolution, Generation
Zero, Shadow of the Tomb Raider: Definitive Edition, Project
Winter, Doom Eternal, Farming Simulator 19, Assassin’s
Creed Odyssey, Age of Empires II: Definitive Edition, Green
Hell, HITMAN 2, Pummel Party, XCOM: Chimera Squad,
Resident Evil 2, Resident Evil 3, Mortal Kombat 11, Halo:
The Master Chief Collection
#1 Rocket League
#2 Half-Life, Half-Life 2, Star Wars: Battlefront 2, Call of Duty:
World at War, Grand Theft Auto: San Andreas, Fallout:
New Vegas, Call of Duty: Black Ops, Realm of the Mad
God Exalt, Call of Duty: Black Ops II, Crusader Kings II,
SpeedRunners, Starbound, Bloons TD 6 PlanetSide 2, Age of
Empires II, Just Cause 3, Deadside, Heroes & Generals, Prison
Architect, Space Engineers, 7 Days to Die, Darkest Dungeon,
Subnautica, tModLoader, BeamNG.drive, Metal Gear Solid V:
The Phanthom Pain, Warface, RimWorld, Trove, For Honor,
DiRT Rally, Enter the Gungeon, Town of Salem, Dark Souls II:
Scholar of the First Sin, Elite Dangerous, Astroneer, Blender,
Hollow Knight, Project Cars 2, Smite, CRSED: F.O.A.D., The
Jackbox Party Pack 2, Rising Storm 2: Vietnam, Blackwake,
The Jackbox Party Pack 3, KovaaK 2.0, F12019, Divinity:
Original Sin 2 - Definitive Edition, Conan Exiles, Drawful
2, Deceit, Northgard, Planet Coaster, Half-Life: Alyx, Far
Cry 5, Dark Souls: Remastered, Black Desert Online, Dead
Cells, The Jackbox Party Pack 4, House Flipper, Remnant:
From the Ashes, Beat Saber, Soundpad, Raft, Stick Fight: The
Game, Dragon Ball FighterZ, DiRT Rally 2.0, SCP: Secret
Laboratory, Aim Lab, Post Scriptum, Albion Online, Sekiro:
Shadows Die Twice - Goty Edition
#3 Team Fortress 2, Dota 2, Garry’s Mod, Terraria, Arma 3,
SteamVR, Rust, Grand Theft Auto V, Tabletop Simulator,
Tom Clancy’s Rainbow Six Siege, Dead by Daylight, Monster
Hunter: World, Risk of Rain 2
#4 Wallpaper Engine
#5 Counter-Strike: Global Offensive