Mark "Tough Guy" Tyler is the main character in the obscure Punch-Out!! like game Power Punch 2. He is the undefeated heavyweight boxing champion of the world with an Olympic gold medal and a 33-0 boxing record. In his debut, he and his manager taunt the world saying that no one can stop him, which is picked up far from Earth in the outer reaches of the universe by an intergalactic boxing association. Tyler is then brought into the throes of the universe to fight the best boxers in the universe and defend his title.