By hardware
PC Games Under 20GB
Modern games routinely pass 100GB. These do not.
6,367 games in our database list minimum system requirements that fit Under 20GB. Each figure comes from the requirements the publisher itself lists on the store page, parsed into comparable numbers. Minimum specification means the game starts and runs, not that it runs well.
6,367 games
Rusty Lake: Roots
Star Control II
64
Jagged Alliance: Back in Action
76
Quest for Infamy
Toonstruck
Elasto Mania
Clannad
50
Sherlock Holmes: Nemesis
Wizardry: Bane of the Cosmic Forge
68
A World of Keflings
65
Star Wolves
83
A Rose in the Twilight
I Have No Mouth, and I Must Scream
60
Delta Force: Black Hawk Down - Team Sabre
64
Dungeons
60
Blood Bowl: Legendary Edition
70
Blue Toad Murder Files: The Mysteries of Little Riddle
70
Outbuddies DX
70
Agatha Knife
80
X-Tension
80
Chains
80
Eidolon
89
Spacecom
76
Sparc
88
Rock Boshers DX: Director's Cut
Legacy of Kain: Defiance
53
Sonic the Hedgehog 4: Episode II
70
Doorways: Prelude
57
Saint Seiya: Soldiers' Soul
68
City of Brass
62
Nail'd
60
Onechanbara Z2: Chaos
60
Overpower
68
Moto Racer 4
81
Heroes of Loot
84
Pac-Man Museum
80
Poöf vs. The Cursed Kitty
80
Jack Lumber
80
Crookz: The Big Heist
83
Frozen Synapse 2
80
Steamroll
80
Tokaido
80
Dark Train
80
Octogeddon
80
Aqua Moto Racing Utopia
80
Eschatos
80
Joggernauts
44