How to get to level/world 4 and 7:
For level/world 4 : Go on to the final castle on level/world 2 and defeat
bowser as mini mario. it does work i have done it. for level/world 7:
Go on to the final castle on world/level 5 and defeat bowser as mini mario
they both really work as i have tried it and now have all levels/worlds.
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