Rat

Rats are a Stage Hazard appearing in The Lab and The Sewers.

Appearance
They are rats that have black fur and pale skin, as well as shiny red eyes and yellow teeth.

Description
Rats only appearance in Story Mode is in the section before the Mutant in The Lab, and also appear in Arena Mode level, The Sewers.

They are involved with the achievements Ain't no Cheese and Rattenkönig.

Behavior
They will run left or right at a random speed and when close to a player character or an enemy, they will jump on them and bite them, this can be avoided by dashing.

Their biting does damage over time and will be multiplied depending on the number of rats biting their target.