Mass

Mass is what cells are made of and what they need to eat to get bigger.

Pellets
Main page: Pellet

Cells can eat pellets, which are scattered all around the map, each give 1 mass.

Main page: Spawner

In Experimental Mode there are spawners scattered around the map, which passively throw pellets out of itself and if mass gets into the spawner, it will throw the mass as pellets.

Virus
Main page: Virus

When a player has 16 cells, running into a virus you can eat the cellof more than 1,000 mass causes you to earn 200 mass

Other Smaller Cells
Cells can eat other smaller than them cells, however if they are about same size you can't eat them.

Ejected Mass
Main page: Ejecting You can eat mass which other cell eject out of themselves by pressing

Ejected Mass
Main page: Ejecting You can eject your mass out of yourself to give it to other get you by pressing

Cell Giving
Other players instead of ejecting mass, will split and give at least one of their cells, feeding their friends.