It's been a long time since the movies for this game were last improved. This improvement is not big, but not that there was much to improve. This movie is 47 frames (0.7 seconds) faster than Michael Fried's previous version, and involves a little more wall-jumping tricks.
This is the real Super Mario Bros 2.
Yes, this game is real. It just wasn't released in the USA.
It was later ported to SNES, and released as "Lost Levels".
Yes, this game is real. It just wasn't released in the USA.
It was later ported to SNES, and released as "Lost Levels".
Wondering how some tricks work?
Information is available at Super Mario Bros. Tricks page.