Games like Mush Dash
Games like Mush Dash include Chained Together, Kao the Kangaroo: Round 2 (2003 re-release), A Hat in Time, Garfield Kart - Furious Racing, and Pikuniku. We matched them by the tags players give Mush Dash on Steam (Racing, Adventure, Casual, Arcade, and Platformer): closest matches first, and among equally close ones the better-known games.

Chained Together
Shared: Adventure · Casual · Platformer

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

A Hat in Time
Shared: 3D Platformer · Adventure · Cute

Garfield Kart - Furious Racing
Shared: Racing · Arcade · Casual

Pikuniku
Shared: Adventure · Casual · Cute

Disney Speedstorm
Shared: Racing · Arcade · Casual

Spyro™ Reignited Trilogy
Shared: Adventure · 3D Platformer · Platformer

Ratchet & Clank: Rift Apart
Shared: Adventure · 3D Platformer · Third Person

Need for Speed™ Heat
Shared: Racing · Adventure · Arcade

ALTF4
Shared: 3D Platformer · Arcade · Casual

Slime Rancher
Shared: Adventure · Cute · Casual

Yooka-Laylee
Shared: Adventure · 3D Platformer · Platformer

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

Drift86
Shared: Racing · Casual · Arcade

Penny’s Big Breakaway
Shared: Adventure · Platformer · 3D Platformer

Pumpkin Jack
Shared: Adventure · 3D Platformer · Colorful

Asphalt Legends
Shared: Racing · Arcade · 3D

Wavetale
Shared: Adventure · 3D Platformer · Platformer

Crash Bandicoot™ 4: It’s About Time
Shared: Adventure · Platformer · 3D Platformer

PAC-MAN WORLD Re-PAC
Shared: 3D Platformer · 3D · Arcade

Sonic Adventure DX
Shared: Adventure · Platformer · 3D Platformer

Defunct
Shared: Racing · Adventure · Casual

SpongeBob SquarePants: Battle for Bikini Bottom - Rehydrated
Shared: Adventure · 3D Platformer · Casual

Woodle Tree Adventures
Shared: Adventure · Platformer · 3D Platformer