This is a short look at Super Mario Land for the Game Boy and its DX mod by toruzz. The first ever handheld Mario game, it's known for its unique locales and novel shmup stages, thanks to a different team headed by Gunpei Yokoi handling development. Once you get past the steeper than normal...
This video describes the Marshmallizer, a method of increasing the game's replayability, especially for collect-a-thon buffs who aren’t too keen on the story and just want to go exploring.
https://www.youtube.com/watch?v=nV88CrWaAcw