Resident Evil 3, also known as Biohazard 3: Nemesis in Japan, is a survival horror game developed and published by Capcom. The game was initially released in 1999 for the PlayStation and has since been re-released on multiple platforms, including PC, Xbox, and Nintendo Switch.

The version number you've provided (20211217) seems to refer to a specific build or update of the game. However, without more context, it's difficult to determine what changes or updates are included in this version.