Tested by World Champions
The No.1 Racing Game on Mobile
Race against real people, not AI. Experience authentic kart racing physics validated by FIA-CIK World Champions and F1 drivers. No assists. No excuses. Just 100% pure racing.
1M+
Downloads
4.7
App Store Rating
#1
In 96 Countries
5
Pro Contracts Awarded
Authentic Racing Physics
Race an inch from the track at speeds up to 80 mph. Our physics model has been tested and validated by FIA-CIK World Champions, F1 drivers, and hundreds of professional kart racers.
- No Driving AssistsPure throttle and steering input only. No traction control, no automatic braking. Just you and the track.
- Pro-Validated PhysicsPhysics accuracy tested by 2017 and 2019 FIA-CIK World Kart Champions. As close to real karting as mobile gets.
- Tenths of a SecondRaces are decided by skill alone. Closely matched go-karts mean every corner, every lap matters.

Real Tracks, Real Karts, Real Weather
Race on authentic recreations of world-famous karting circuits with real weather that affects every aspect of your race.
- World-Class CircuitsPFI, La Conca, Adria, Wackersdorf, Las Vegas, Atlanta, and more. Real tracks that challenge real racers.
- Official Kart BrandsArrow, BirelART, Kart Republic, CRG, ZiP Kart. Real karts from the world's top manufacturers.
- Dynamic WeatherRain, temperature, and air pressure affect grip, power, and lap times. Choose your tires wisely.

Everything You Need to Compete
From 50 mph Cadet karts to 80 mph PRJ machines, progress through four championship tiers and prove you have what it takes.
Live Multiplayer
Race against real players worldwide, 24/7. Build rivalries, chase times, compete in championships.
Championship Tiers
Progress from Cadets through TKM and X30 to PRJ. Each tier brings faster karts and tougher competition.
Kart Setup
Tune your exhaust, brakes, tires, and carburetor. Master setup to find those crucial tenths.
Weekly Championships
Compete in time trials and live races across all tiers. Earn your place on the leaderboards.
Racing Prodigy
Win your way from mobile gaming to real-world professional racing contracts.
Rosberg Academy
Practice and train in solo mode with our Rosberg Racing Academy partnership.
Trusted by Champions
What the Pros Say
Street Kart Racing has been tested and endorsed by professional racers from around the world.
You'll never find another game like it. So competitive.
Community Review
App Store, 5 Stars
It is the closest game I have played to the real thing, the physics are amazing.
Marijn Kremers
2019 FIA-CIK World Kart Champion
So true to life it's uncanny. No aids, no traction control. Just steering and throttle input.
Community Review
App Store, 5 Stars
Hard but rewarding. This is a masterpiece.
Community Review
App Store, 5 Stars
Ready to Race?
Join nearly 1 million racers. Download free on iOS and start your racing career today.