Kunai might win the prize for best/worst bad guy name.
The antagonist is an evil AI named Lemonkus.
I know!
Anyhow, Lemonkus has pretty much achieved Bender's dream of killing all humans, leaving the planet mostly populated by robots.
Your character is Tabby, a robot ninja with a tablet for a face, giving him a big range of expressions, from the default cheery grin to a full-on nutcase glare.