Snake IO Game starts you as a tiny worm in a busy arena full of rivals, all chasing the same prize: becoming the biggest snake on the map. Every orb you swallow makes you longer, and every careless opponent can become your next meal.
Steer your worm with the arrow keys. Eat glowing orbs and the remains of fallen snakes to grow. Running your head into another worm's body ends your run. Bigger snakes can be brought down by circling around them or by waiting for them to slip up, so size matters less than smart movement.
Think you can become the longest worm in the arena? Jump into Snake IO Game for free on Games321 right in your browser, no download required.