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=>Stage Select: Beat the game twice in a row and you will be able to start
from any level you want. Press A to change the starting level, then press
[START].
=>Elevator Blocks: In level 1-3, move a few steps from where you start and
jump up next to the left wall to uncover an elevator brick; ride it to the
top of the screen. These bricks can be found in various places in the
underground levels.
=>3 Lives: Just as Mario enters the Bonus room, he will usually be lined up
with the ladder leading to 3 lives. Press A just as he enters the room to
gain 3 lives almost lives every time.
=>Continues: Earn 100,000 points for a continue.