Games like Topsy Turvy
Games like Topsy Turvy include Geometry Dash, Razortron 2000, Drift86, Super Meat Boy, and Retrowave. We matched them by the tags players give Topsy Turvy on Steam (Racing, Casual, Arcade, Platformer, and 3D Platformer): closest matches first, and among equally close ones the better-known games.

Geometry Dash
Shared: Platformer · Precision Platformer · Difficult

Razortron 2000
Shared: Racing · Casual · Arcade

Drift86
Shared: Racing · Casual · Arcade

Super Meat Boy
Shared: Platformer · Precision Platformer · Indie

Retrowave
Shared: Racing · Casual · Indie

Only Climb: Better Together
Shared: 3D Platformer · Platformer · Arcade

OutDrive
Shared: Racing · Casual · Indie

Downwell
Shared: Precision Platformer · Platformer · Arcade

Celeste
Shared: Precision Platformer · Platformer · Indie

Marble It Up! Ultra
Shared: Racing · 3D Platformer · Arcade

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: Casual · 3D Platformer · Racing

A Dance of Fire and Ice
Shared: Arcade · Indie · Casual

Cyber Hook
Shared: 3D Platformer · Indie · Platformer

Rolled Out!
Shared: Racing · Casual · 3D Platformer

Hot Lava
Shared: Racing · 3D Platformer · Precision Platformer

Defunct
Shared: Racing · Casual · Indie

Haste
Shared: 3D Platformer · Racing · Arcade

Lunistice
Shared: 3D Platformer · Platformer · Arcade

Castle of Illusion
Shared: Platformer · Casual · Retro

Refunct
Shared: 3D Platformer · Casual · Platformer

Music Racer
Shared: Indie · Casual · Arcade

AudioSurf
Shared: Casual · Arcade · Indie

SpeedRunners
Shared: Racing · Indie · Platformer

Airscape - The Fall of Gravity
Shared: Casual · Platformer · Arcade