While searching for your download, you will see titles like Superman: The New Adventures or Superman: The Ultimate Flight. These are often tech demos or unfinished Unity projects. They are not "top" games. Stick to the list above.
Also, be aware that Superman 64 (yes, it exists for PC via emulation) is historically the worst game ever made. Do not waste your bandwidth.
Searching for free games is the #1 way to get a virus on Windows 7, especially since Microsoft stopped releasing security updates for the OS. Follow this safety protocol:
Windows 7 may be considered "legacy" software by Microsoft, but it is a goldmine for retro and mid-2000s gaming. Most major Superman titles were released between 2002 and 2011—an era when Windows 7 was the dominant operating system. Unlike modern AAA games that require DirectX 12 and 16GB of RAM, these superhero adventures are lightweight, stable, and perfectly compatible with older hardware.
Do not use generic Google searches. Use these specific archives:
This is the closest you will get to flying freely over a massive Metropolis. The game received mixed reviews due to the "health meter" (Metropolis' health instead of Superman's), but the flight physics are still praised today. You can literally fly from street level to the upper stratosphere without loading screens.
Download Note: The PC port is rare. You will likely need the DVD ISO version. For Windows 7, disable "Visual Themes" and run as Administrator to avoid the infamous crash on startup.
Search for "Superman MUGEN Full Game" on dedicated fan forums or archive sites like The Mugen Archive. These are community-made and free to download.