Use 7-Zip or WinRAR. Crucially: Extract to a folder like C:\Games\Iron Man 2\ . Do not attempt to run the game from inside the ZIP.
Repackers like FitGirl or DODI sometimes re-release delisted games in compressed zip/installer formats. Iron Man 2 Game Pc Download Zip File
A dedicated PC version of was originally planned by Sega but was ultimately cancelled for unknown reasons. Consequently, there is no official "zip file" or installer for a native Windows version of this game. Use 7-Zip or WinRAR