Worm.io (also known as Snake Worm) is a colorful and frantic take on the massively multiplayer 'slither' genre. The goal is simple: eat to grow, and trick other players into crashing into your tail so you can consume their remains. It's an accessible game that relies on twitch reflexes and tactical positioning.
While the market for .io games is crowded, this version offers smooth performance and a variety of skins that keep the visual experience fresh. The controls are responsive enough to pull off those satisfying 'loop-around' kills. However, like many free-to-play .io games, the ad frequency can be high, which is the only real drawback to an otherwise fun and addictive casual experience.
Version 1.6.29Tue Dec 23 2025
- Fix some bugs
- Optimize performance
Welcome to Worm.io – The Ultimate Arena Battle!
Become the champion of the arena in this thrilling arcade game!
How to Play:
• Eat dots and agar to grow.
• Avoid head collisions with other worms.
• Make enemies crash into you to eat their remains.
• Outmaneuver rivals to become the biggest worm. How long can you survive?
Special Items:
• Rush: Speed boost for 20 seconds
• Freeze: Unable to speed up for 20 seconds
• Invisible: Stay hidden for 40 seconds
• Toxic: Lose 1% length per second for 10 seconds
• Magnet: Double eating range for 30 seconds
• Mask: Random skin change for 40 seconds
• Invincible: Total immunity for 20 seconds
Play Anytime, Anywhere
No Wi-Fi? No problem! Worm.io runs offline using AI to ensure smooth gameplay.
Support
Need help or have feedback?
Email: welcome@kasimiapps.com
About Us
Website: https://www.kasimiapps.com
Fanpage: https://www.facebook.com/fbkasimiapps
Download now and rule the arena!
Requires iOS 13.0 or later. Compatible with iPhone, iPad, and iPod touch.Welcome to Worm.io – The Ultimate Arena Battle!
Become the champion of the arena in this thrilling arcade game!
How to Play:
• Eat dots and agar to grow.
• Avoid head collisions with other worms.
• Make enemies crash into you to eat their remains.
• Outmaneuver rivals to become the biggest worm. How long can you survive?
Special Items:
• Rush: Speed boost for 20 seconds
• Freeze: Unable to speed up for 20 seconds
• Invisible: Stay hidden for 40 seconds
• Toxic: Lose 1% length per second for 10 seconds
• Magnet: Double eating range for 30 seconds
• Mask: Random skin change for 40 seconds
• Invincible: Total immunity for 20 seconds
Play Anytime, Anywhere
No Wi-Fi? No problem! Worm.io runs offline using AI to ensure smooth gameplay.
Support
Need help or have feedback?
Email: welcome@kasimiapps.com
About Us
Website: https://www.kasimiapps.com
Fanpage: https://www.facebook.com/fbkasimiapps
Download now and rule the arena!








Worm.io is a competitive snake-style game where you compete against players from around the world. Eat glowing orbs to grow longer and use your body to trap opponents. With smooth controls and a variety of colorful skins, it’s a classic arcade experience reimagined for mobile multiplayer action.
Hold the boost button to gain a burst of speed. Use this to get in front of an opponent's head, but be careful—it consumes your size!
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Once you are long enough, try to circle around smaller worms to trap them in a 'dead zone' where they have no choice but to hit you.
Yes, this version features an AI mode where you can practice your skills without an internet connection.