LEGO Marvel Super Heroes - Unlocking Ironman (Hulkbuster) + Free Roam (Character Token Location)

How to unlock Ironman (Hulkbuster) for purchase in LEGO Marvel Super Heroes. In order to unlock the Hulkbuster suit you must complete the little minigame near the top of Star Tower where you must destroy 8 vents in a given time frame. This video also includes some free roam gameplay so you can see what Ironman (Hulkbuster) looks like in action. LEGO Marvel Super Heroes 100% Walkthrough Playlist: http://www.youtube.com/playlist?list=PLYpDU5ElRBfndtPu_cRrrqCy9Ddzbwbwc