Games like Ball Race Party
Games like Ball Race Party include Hot Lava, Neon White, Haste, SEUM: Speedrunners from Hell, and Kao the Kangaroo: Round 2 (2003 re-release). We matched them by the tags players give Ball Race Party on Steam (Racing, Precision Platformer, 3D Platformer, Parkour, and Casual): closest matches first, and among equally close ones the better-known games.

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

Neon White
Shared: 3D Platformer · Parkour · Platformer

Haste
Shared: Parkour · 3D Platformer · Racing

SEUM: Speedrunners from Hell
Shared: Precision Platformer · 3D Platformer · Parkour

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

Pseudoregalia
Shared: 3D Platformer · Parkour · Platformer

Toree 3D
Shared: 3D Platformer · Platformer · Precision Platformer

SpeedRunners
Shared: Racing · Platformer · Parkour

Paddle Paddle Paddle
Shared: Racing · Parkour · Casual

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

Clustertruck
Shared: Parkour · 3D Platformer · Action

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

Last Train Outta' Wormtown
Shared: 3D Platformer · Platformer · 3D

BETON BRUTAL
Shared: 3D Platformer · Precision Platformer · Parkour

Refunct
Shared: 3D Platformer · Parkour · Casual

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

Crumble
Shared: 3D Platformer · Platformer · Parkour

Gorilla Tag
Shared: Parkour · 3D Platformer · 3D

Chained Together
Shared: Casual · Platformer · 3D Platformer

VHOLUME
Shared: Parkour · 3D Platformer · Platformer

Lunistice
Shared: 3D Platformer · Platformer · Cute

Drift86
Shared: Racing · Casual · Third Person

Toree 2
Shared: 3D Platformer · Precision Platformer · Platformer

Cyber Hook
Shared: 3D Platformer · Parkour · Platformer