In one of those clips, the game simply crashes in the final level ... a castle wall. That's the exact image that appears on the North American cover art for the original Super Mario Bros., ...

Each time you beat World 8-4, the game adds a star to the All Night Nippon Super Mario Bros ... the end of the castle levels, there is an axe which you must touch to end the level.

New Super Mario Bros ... all the Koopalings before you can topple Bowser in the final castle. All the familiar Mario level tropes are here. There's the easy Acorn Plains starting area, which ...