Games like Cleaning The System
Games like Cleaning The System include A Dance of Fire and Ice, Garry's Mod, Peggle Deluxe, Superflight, and Zup! S. We matched them by the tags players give Cleaning The System on Steam (Casual, Physics, 2D Platformer, Arcade, and Singleplayer): closest matches first, and among equally close ones the better-known games.

A Dance of Fire and Ice
Shared: Level Editor · Singleplayer · Arcade

Garry's Mod
Shared: Physics · Casual · Singleplayer

Peggle Deluxe
Shared: Casual · Arcade · Physics

Superflight
Shared: Casual · Indie · Singleplayer

Zup! S
Shared: Casual · Physics · Indie

Gang Beasts
Shared: Physics · Casual · Singleplayer

Tricky Towers
Shared: Physics · Casual · Arcade

Getting Over It with Bennett Foddy
Shared: Physics · Singleplayer · Casual

Drift86
Shared: Casual · Arcade · Racing

Happy Wheels
Shared: Physics · Level Editor · Indie

Timberman
Shared: Casual · Indie · Singleplayer

Razortron 2000
Shared: Casual · Arcade · Indie

Donut County
Shared: Casual · Physics · Indie

OutDrive
Shared: Casual · Indie · Racing

Golf With Your Friends
Shared: Casual · Indie · Physics

Geometry Dash
Shared: Level Editor · Singleplayer · Indie

Zup!
Shared: Casual · Physics · Indie

Retrowave
Shared: Casual · Racing · Indie

World of Goo
Shared: Physics · Casual · Singleplayer

Rhythm Doctor
Shared: Level Editor · Singleplayer · Indie

Trine Enchanted Edition
Shared: 2D Platformer · Physics · Casual

Wreckfest
Shared: Physics · Racing · Indie

AudioSurf
Shared: Casual · Arcade · Indie

Ninja Kiwi Archive
Shared: Casual · Arcade · Singleplayer