The Genesis Squad is a ragtag team of mice in the Mech Mice world. It consists of 5 members: Ziro Federink (commander), Streak (grunt), Nightshade (recon), Magenta (lieutenant), and Demo (the heavy). They are the main protagonists of the book. Before Magenta, a previous lieutenant named Lefty held a position in the squad. He decided to move to the Talon Guard for a promotion. Before they were named the Genesis Squad, their assigned name was R59.
- There have been two lieutenants in this squad.