To delete Steam cache & the data left behind by gaming engines you can use Steam Settings, Explorer, Command Prompt or Steam Cleaner.

If you have a lot of temporary files clogging up your system, clearing the cache on Windows 11 can help free up some space.

How to find and clear hidden Windows Caches ... Windows Creator update has an inbuilt feature that lets you free up space where it will clear up Recycle Bin in 30 days, and App data as well.