Super Bowl XXIV coaches; rookie head coach George Seifert took over after Bill Walsh retired following the previous season's Super Bowl. The 49ers finished the 1989 regular season with a league best 14–2 record. The Broncos, who posted an 11–5 regular season record, entered the Super Bowl looking to avoid tying the Minnesota Vikings with four Super Bowl losses as well as the Vikings record of losing three Super Bowls in four years. This game remains the most lopsided game in Super Bowl history. San Francisco's 55 points were the most ever scored by one team, and their 45-point margin of victory was
Super Mario Bros.: The Lost Levels as "The Lost Levels". Its North American debut in the 1993 "Super Mario All-Stars" collection for the Super Nintendo Entertainment System featured updated graphics (including increased visibility for the poison mushroom) and more frequent checkpoints to save player progress. "All-Stars" was rereleased as a Limited Edition for the Nintendo Wii console in remembrance of "Super Mario Bros." 25th anniversary in 2010. It was also ported to other platforms. "The Lost Levels" is an unlockable bonus in the 1999 Game Boy Color game "Super Mario Bros. Deluxe". The game was edited for the handheld device: the visible screen is cropped and