Games like Nightmare Kart
Games like Nightmare Kart include FlatOut 2, Asphalt Legends, Tokyo Xtreme Racer, Disney Speedstorm, and Where Winds Meet. We matched them by the tags players give Nightmare Kart on Steam (Racing, Vehicular Combat, Gothic, Arcade, and Souls-like): closest matches first, and among equally close ones the better-known games.

FlatOut 2
Shared: Racing · Vehicular Combat · Combat Racing

Asphalt Legends
Shared: Racing · Free to Play · Arcade

Tokyo Xtreme Racer
Shared: Racing · Arcade · Vehicular Combat

Disney Speedstorm
Shared: Racing · Arcade · Combat Racing

Where Winds Meet
Shared: Free to Play · Souls-like · Singleplayer

TRAIL OUT
Shared: Racing · Vehicular Combat · Combat Racing

Sonic Racing: CrossWorlds
Shared: Racing · Combat Racing · Singleplayer

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

FlatOut: Ultimate Carnage Collector's Edition
Shared: Racing · Combat Racing · Arcade

Road Redemption
Shared: Racing · Vehicular Combat · Arcade

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

FlatOut
Shared: Racing · Combat Racing · Arcade

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

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

Sonic & SEGA All-Stars Racing
Shared: Racing · Arcade · Local Multiplayer

Garfield Kart
Shared: Racing · Combat Racing · Arcade

Crashday Redline Edition
Shared: Racing · Vehicular Combat · Combat Racing

War Thunder
Shared: Vehicular Combat · Free to Play · Free To Play

The Crew Motorfest
Shared: Racing · Arcade · Singleplayer

XF Extreme Formula
Shared: Racing · Arcade · Combat Racing

Re-Volt
Shared: Racing · Arcade · Combat Racing

BlazeRush
Shared: Vehicular Combat · Racing · Combat Racing

Zombie Driver HD
Shared: Vehicular Combat · Arcade · Racing

Drift Legends 2
Shared: Racing · Arcade · Singleplayer