how to download Iron man game highly compressed only in 37 MB

About the game : Iron Man is an action-adventure video game based on the film of the same name as well as the classic iterations of the character.[2] It was released on May 2, 2008 to coincide with the release of the film in cinemas. The game is published by Sega, and was released for PlayStation 3, Xbox 360 (developed by Secret Level), PlayStation 2, PlayStation Portable,Wii, Microsoft Windows (developed by Artificial Mind and Movement) and mobile platforms.

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