: Because the VS. System used an RGB color palette instead of the standard NES palette, colors in the "Vs." version often look slightly off when played on home hardware or emulators. For example, Fire Mario's sprite appears more yellowish, resembling his palette in Super Mario Bros. 3 Audio Features
Nintendo deliberately altered the game to eat quarters. The arcade version is infamously, almost sadistically, harder than the home release. Key differences include: vs super mario bros vsnes goodnes 314 upd