When you load into a match of S.A.W. versus Rebellion, and also every time your SuperAnimal dies, you are given a choice of five different classes.

All classes are representative of different loadouts for a SuperAnimal. They do impact the options available to a player.
So let’s go over the classes:
These are the five classes that exist, as of the moment. Players can choose to swap classes at any point, but do keep in mind that if you change class while eligible for promotion in a class, then that promotion is lost.
This covers the five SvR classes that currently exist.
‘Next’, we’ll touch upon the importance and use of hamster balls in SvR.