★★★★½ 4.5 (197,367).io GamesAges 9+

Smash Karts

Smash Karts is a free 3D multiplayer kart battle game you can play in your browser. You drive a little go-kart around an arena, grab whatever weapon spawns next to you, and try to wreck everyone else before the timer runs out.

Matches last three minutes. There is no slow build-up. You spawn, you start shooting, and you keep an eye on the item boxes because the next pickup decides whether you win the next fight.

What is Smash Karts?

It is an .io-style arena shooter built around karts. You and a group of other players share a map, drive over question-mark boxes to collect random weapons, and use them to destroy each other. Every public match hands out XP, so even a bad round moves you toward the next level. The core loop is simple: smash karts, earn XP, level up, unlock more stuff to drive and wear.

How to play

Drive, grab a weapon, fire. The whole game runs on those three actions, and the controls are short.

Desktop controls

  • WASD or the arrow keys to drive
  • Space to fire your current weapon

Mobile controls

The game runs in a mobile browser with on-screen touch controls for steering and firing, so you do not need a keyboard to play.

Picking up weapons

Weapons come from the boxes marked with question marks scattered around the map. Drive over one and you get a random item, anything from a rocket to a full invincibility power-up. You only hold one at a time, so part of the game is deciding whether to use what you have now or hunt for something better.

Weapons

Every pickup is random, and they range from weak to round-ending. Knowing what each one does saves you from wasting a good item or charging into a fight with the wrong tool.

Shooting weapons

  • Rockets: aim forward, good for an opponent right in front of you
  • Machine gun: rapid fire that hits karts close to you
  • Bullets: a straight line of shots, useful in tight crowds or long corridors
  • Cannonballs: four shots in a chosen direction, needs aim but can clear several karts at once
  • Snowball blaster: freezes a kart in ice for three seconds, and touching the frozen block destroys it

Traps and big hits

  • Mines: drop up to three as static traps, best placed around corners or behind item boxes
  • Lobgrenuke: a TNT-style bomb that sticks to the ground and goes off when an enemy gets close or after a short delay
  • Spiky-go-round: rotating spiked balls that wreck any kart you touch
  • Nuke: a missile with a wide blast radius
  • Invincibility: the strongest item, it blocks every shot and lets you destroy any kart just by driving into it

Leveling up and unlocks

Public matches give XP, and XP raises your level. Each level rewards you with coins, hats, wheels, and character tokens. Character tokens go into the prize machine, which unlocks new characters at different rarity levels. So the grind is steady rather than instant, and the rarer characters take a while to pull.

Customizing your kart

There is a customize menu where you change your character and kart. You can spend coins, character tokens, and gems on karts, characters, hats, and seasonal holiday items. None of it changes how you drive, it is cosmetic, but it is the main reason to keep grinding.

Maps and seasonal events

The game has several maps and gets new ones over time. Seasonal events run through the year around dates like Halloween and Christmas, bringing new maps and unique rewards, so the content during those windows is worth coming back for.

Tips for winning more rounds

  • Keep moving. A still kart is an easy target, especially for mines and cannonballs
  • Save invincibility for when you are surrounded or about to take a hit, then ram everyone
  • Drop mines on corners and behind item boxes where people will not see them
  • Use bullets and the machine gun in narrow lanes where shots cannot miss
  • Do not waste a strong weapon on a kart that is already far away, wait for a clean shot
  • Grab every box you pass even mid-fight, since a better weapon can flip the exchange

What makes it fun

The randomness is the whole point. You can be losing badly, drive over one box, pull invincibility, and clean out half the arena in ten seconds. Three-minute matches keep it loose, and because the karts bump and slide, even simple chases turn messy in a good way.

Play Smash Karts on mobile

Smash Karts has a mobile app as well as the browser version. Keep playing here with no install, or get the app from Google Play and the App Store for a home-screen icon and touch controls built for phones and tablets.

Similar games

If you like Smash Karts, try these other free games on Drift Boss.

Smash Karts gameplay video

Smash Karts gameplay video

Frequently Asked Questions

Is Smash Karts free?
Yes. It is free to play in your browser with no download needed.
How do you shoot in Smash Karts?
Press the space bar to fire whatever weapon you are currently holding.
Can I play Smash Karts on mobile?
Yes. It works in a mobile browser with on-screen touch controls for steering and firing.
How do you get coins in Smash Karts?
You earn coins by leveling up. Each level you reach hands out coins along with hats, wheels, and character tokens.
How do you unlock new characters?
Collect character tokens from leveling up, then spend them in the prize machine. Characters come at different rarity levels, so the rarer ones take longer to get.
Who made Smash Karts?
It was developed by Tall Team and first released in March 2020.
Is there a mobile app for Smash Karts?
Yes. As well as the free browser version here, Smash Karts is on Google Play and the Apple App Store.