Games like Extreme-G 2
Games like Extreme-G 2 include GRIP: Combat Racing, Distance, FlatOut: Ultimate Carnage Collector's Edition, BallisticNG, and FlatOut 2. We matched them by the tags players give Extreme-G 2 on Steam (Racing, Futuristic, Fast-Paced, Arcade, and Action): closest matches first, and among equally close ones the better-known games.

GRIP: Combat Racing
Shared: Racing · Futuristic · Action

Distance
Shared: Racing · Futuristic · Great Soundtrack

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

BallisticNG
Shared: Futuristic · Racing · Fast-Paced

FlatOut 2
Shared: Racing · Combat Racing · Action

Sonic Adventure 2
Shared: Great Soundtrack · Fast-Paced · Action

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

Pacer
Shared: Fast-Paced · Futuristic · Racing

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

Sonic & SEGA All-Stars Racing
Shared: Racing · Arcade · Great Soundtrack

FlatOut
Shared: Racing · Combat Racing · Action

Disney Speedstorm
Shared: Racing · Action · Arcade

Carmageddon Max Pack
Shared: Racing · Combat Racing · Action

Ghostrunner
Shared: Fast-Paced · Action · Futuristic

Rocket League®
Shared: Racing · Fast-Paced · Action

Carmageddon 2: Carpocalypse Now
Shared: Racing · Combat Racing · Action

DOOM + DOOM II
Shared: Great Soundtrack · Action · Classic

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

PAC-MAN™ Championship Edition DX+
Shared: Arcade · Action · Great Soundtrack

Team Sonic Racing™
Shared: Racing · Great Soundtrack · Fast-Paced

Retrowave
Shared: Racing · Action · Great Soundtrack

nail'd
Shared: Racing · Great Soundtrack · Arcade

Tokyo Xtreme Racer
Shared: Racing · Arcade · Vehicular Combat

Super Hexagon
Shared: Great Soundtrack · Fast-Paced · Arcade