The common file formats used in .VC (Virtual Console) formats are:NES (.nes): The file format used for Nintendo Entertainment System games.SNES (.smc/.sfc): The file format used for Super Nintendo Entertainment System games.N64 (.z64): The file format used for Nintendo 64 games.Game Boy (.gb/.gbc): The file formats used for Game Boy and Game Boy Color games.Game Boy Advance (.gba): The file format used for Game Boy Advance games.Sega Genesis/Mega Drive (.gen/.smd): The file formats used for Sega Genesis/Mega Drive games.TurboGrafx-16/PC Engine (.pce): The file format used for TurboGrafx-16/PC Engine games.Neo Geo (.neo): The file format used for Neo Geo games.These are some of the common file formats used in Virtual Console formats, but the availability of formats may vary depending on the specific platform or emulator being used.