: Rewind gameplay by several seconds to erase mistakes—a feature missing from raw, unconfigured emulator files.

When Konami released the Castlevania Advance Collection digitally on Switch, PS4, Xbox One, and PC (Steam, GOG), fans immediately began unpacking its files. Within days, standard scene‑release groups produced compressed .rar archives of the PC version for distribution. Some of these warez releases were tagged with -RAR or [RAR] in filenames – not as a brand, but as a reference to the WinRAR archiver used to split the files.