Games like Runner Party
Games like Runner Party include SpeedRunners, Garfield Kart, Retrowave, Need for Speed™ Heat, and Disney Speedstorm. We matched them by the tags players give Runner Party on Steam (Racing, Arcade, Platformer, Combat Racing, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

SpeedRunners
Shared: Racing · Platformer · 2D

Garfield Kart
Shared: Racing · Combat Racing · Arcade

Retrowave
Shared: Racing · 1980s · Indie

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

Disney Speedstorm
Shared: Racing · Arcade · Combat Racing

Need for Speed™ Unbound
Shared: Racing · Arcade · Combat Racing

Twin Shot Deluxe
Shared: Arcade · 2D Platformer · Platformer

Razortron 2000
Shared: Racing · Arcade · 1980s

FlatOut 2
Shared: Racing · Combat Racing · Arcade

Geometry Dash
Shared: 2D · Platformer · Colorful

Sonic Superstars
Shared: Platformer · 2D Platformer · 2D

Pizza Tower
Shared: 2D Platformer · Platformer · Indie

SpeedRunners 2: King of Speed
Shared: 2D Platformer · Racing · Combat Racing

pureya
Shared: Arcade · 2D · Platformer

Brawlhalla
Shared: 2D Platformer · Platformer · Casual

Sonic Racing: CrossWorlds
Shared: Racing · Combat Racing · Family Friendly

Sonic Mania
Shared: Platformer · 2D · Colorful

Rogue Legacy 2
Shared: Arcade · Platformer · Action

Broforce
Shared: Platformer · 2D · Action

Need for Speed™ Most Wanted
Shared: Racing · Arcade · Combat Racing

Drift86
Shared: Racing · Arcade · Indie

A Dance of Fire and Ice
Shared: Arcade · 2D · Colorful

UFO 50
Shared: Arcade · 2D · Indie

Sonic & SEGA All-Stars Racing
Shared: Racing · Arcade · Family Friendly