Resident Evil 4 UHD is a survival horror game developed by Capcom. The game was first released in 2005 and has since become a classic in the genre. The game follows the story of Leon S. Kennedy, a government agent tasked with rescuing the President's daughter from a mysterious cult in rural Spain.
If you search Google for “download steam-api.dll,” you will find dozens of shady websites (DLL-files.com, DLLme.com, Fix4Dll.com, etc.). Do not use them. These files are often:
A: Run a full antivirus scan (Malwarebytes + Windows Defender), change your Steam password, revoke API keys (Steam > Account Details), and enable Steam Guard.