 In "Going Commando", Ratchet is able to compete in hoverbike races and engages in spaceship battles.This game introduces the leveling system for weapons that appears in every succeeding game; using a given weapon enough – and thus gaining enough experience – causes it to evolve into a more powerful version with upgraded stats and new abilities.Ratchet's experience-based health upgrade system is also introduced in this installment, as well as the ability to strafe for greater shooting accuracy during combat.