the incredible hulk game,Hint:how to unlock ironman hulkbuster

alright, here's how to unlock iron man hulk buster, buy the game ,the incredible hulk, complete it or it least get to Talbot, save where your at, make sure you have the iron man game, get to the 2nd level, save then play the incredible hulk game select secret characters go down past a few other characters then there will be the iron man hulk buster!!! then you can play as him (Note: you'll have to beat the game to play as iron man hulk buster.