Eat and grow game: start tiny, end huge
CellGame.io is an eat-and-grow game in its purest form. You are a small cell, everything smaller than you is food, and everything bigger is a threat. Play it right here: the game is loaded above this text.
How growing works
Every pellet you eat adds a little mass, and mass is everything. A bigger cell can swallow more, but it also moves slower, so the game keeps changing as you grow. Above 150 mass your cell slowly loses mass over time, which stops the leader from camping in a corner and keeps the arena moving. You always have a reason to hunt.
Eat smaller, avoid bigger
The rule is simple: you can eat a cell that is about 25% smaller than you. Colors and emoji skins do not matter, only size does. Watch the radar in the top left corner to spot big players before they reach you, and split to snap up a smaller cell that tries to escape. Splitting cuts you in half, though, so a bigger player can now eat your pieces. Timing is the whole skill.
Tips for your first game
- Spend the first minute on pellets. A 3 second spawn shield protects you while you look around.
- Stay near the green viruses while you are small. Big cells cannot chase you through them without bursting.
- Do not split when a bigger cell is close. Your halves are easy food.
- Feed a virus seven times with W to shoot a new one at a big enemy.
- Boost to escape, but remember that it burns mass.
Why it feels so good
Eat-and-grow games are satisfying because progress is visible. Every pellet makes you a little larger, a well-timed split can double your size in a second, and climbing the top 10 earns points for new skins. Rounds are short, so one more game is always tempting. Liked it? Try the blob game page, or jump into a cell game online with real players.
Frequently asked questions
What is an eat and grow game?
A game where you control something small, eat things smaller than you to grow, and avoid anything bigger. CellGame.io uses cells and pellets in a shared arena.
Is CellGame.io free?
Yes. All modes are free with ads. A one-time $5 payment removes the ads.
Can I play on my phone?
Yes. Drag anywhere to move and tap the Split, Feed and Boost buttons. It runs in the browser on iPhone and Android.