Real Name: Maximillian Gyver
Aliases: Mack Gyver, Brainstormer, The Problem Solver.
Known Relatives: Unnamed mother, Unnamed father, Unknown number of brothers and sisters.
Affiliations: Agent Megamouse, Oscar Goldchain, Dr. Ruby Swells, Double-O Squirrel, Morocco Merrie, Doreen
Caloriecounter, Agent Thirteen.
Enemies: Oil Slick Willie. His minions.
Base of Operation: SIO Office
First appearance: AGENT MEGAMOUSE: TROUBLE AFOOT #1
History: Mack Gyver is a clever improvisational inventor, using whatever resources at hand to creature useful weapons and gadgets. He was recruited by Oscar Goldchain to aid Austin Stevenson a.k.a. Agent Megamouse, on special operations.
Powers & Weapons: If you need a gadget? I.Q. can invent it! He is only limited by his imagination.