Kart Bros
Kart Bros takes you into a colorful and crazy race; you not only have to drive but also calculate, use skills, and... luck. With a simple but attractive .io style, Kart Bros brings a high-speed racing experience without downloading or registration. Just open the trafficrally.io browser and jump into the fun today.
Latest power-ups (updated May 2025)
- Slime Rocket: A special rocket that slows down opponents hit by bullets.
- Phase Shift: Disappears for 1 second to avoid collision.
- Tornado Trap: Releases a tornado trap to make opponents lose control.
- Reflector Shield: A defensive item with the ability to counterattack.
Extremely technical driving guide for new racers
- Movement: Arrow keys or WASD keys.
- Use items: Space bar.
It only takes a few seconds to learn how to drive, but to drift smoothly or use power-ups at the right time to "turn the tables" requires more than that: skills, reflexes, and strategy.
How to play Kart Bros.io
Jump into the race from single to melee.
- Quick Play: You will confront the CPU on different maps, where every turn and every straight is an opportunity to learn how to control speed and drift effectively.
- Bro Cup: A series of 3 consecutive maps. Requires perseverance, endurance, and wise strategy.
- Multiplayer: You can host or join an online race room. These races are where many "tragicomic" situations happen.

Expanded with 3 completely new races
Currently, in addition to 9 races, Kart Bros has been updated with 3 new race tracks:
- Neon Night: Neon city with extremely narrow roads.
- Jungle Blitz: Rough dirt roads, with natural traps like floods and snakes.
- Sky Speedway: Sky map with floating tracks and extreme corners.
Racing achievements and rewards
You will earn new characters and cars when completing the following goals:
- Win multiple races in a row (winning streak).
- Complete the Bro Cup with a high score.
- Collect badges from limited-time events.
- Open chests after every 5 races, with a chance to drop rare characters/cars.
Why I Like Kart Bros
- Optimized for Chromebooks: In the latest update, the game has been optimized to run smoother on low-end devices like Chromebooks—a rarity in online racing games.
- Choose the difficulty level through the route: On the level selection map, you can choose an easy or difficult path, each with different rewards. This is quite a new point, adding more depth to the game.
- Character unlock order has changed: Previously, strong characters were unlocked at the end. Now, the order has been reversed so that new players can experience the "weird" racers earlier, creating a new feeling.
Kart Bros is a healthy and extremely attractive playground for drivers who love adventure and challenging limits. With a rich item system, diverse maps, unique racing modes, and constant updates. What are you waiting for? Join this exciting game today.
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