Ironhide is a major character in Super Smash Bros. Brawl Crossover. He is one of the strongest and eldest Autobots who has been a member of Optimus Prime's team and has fought the Decepticons. He traveled to Earth bonded a friendship with robot R.O.B and enjoyed becoming best friends with him on Planet Popstar. He has became an member of Master Chief's team and considered a major ally to the team with the team not willing to lose him. Unfortunately he has became a victim of Makuta Gorast always being killed by her whenever he tries to save his best friend R.O.B after he is in danger in facing her.