Super Mario XP

Stage one:
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Submitted by: RM

Go to the third pipe. Stand four blocks away from the pipe to the right and 
[Shift] + [Up] to jump to find a hidden box including a green mushroom that 
increases your life. Then go four blocks back and stand on the pipe. 
Press [Down] to crouch. You will warp to asecret location. Stand under the 
pipe and jump to come back. Stand four blocks away from the pipe to the right. 
Press [Shift] + [Up] to jump. Another hidden box will appear.

Part 3 (underground path):
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Go to the third pipe and crouch. You will warp to a hidden location.
Keep going until you reach the end. Jump into the last pipe. As soon
as you reach another location, go to the right. Jump on the dent on 
the wall and do a high jump. A hidden box will appear. 
A red mushroom will come out of the box. It increases your stamina.

Stage two:
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Keep going until you reach the top. Jump on the blue object shaped 
like a circle and press [Shift] + [Up] to destroy the walls. 
Keep going until you reach a pipe that has "3" written on it. 
This will warp you to level 3. Continue until you see two pipes 
with Piranha Plants in front of each other in the opposite positions
(one on the ceiling and one on the floor). 
Stand on the first block after them and do a high jump. 
A hidden box will appear.


Stage 8-secret place:
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Submitted by: Stanley

When you get to stage 8-the room before the boss take 3 blocks after the wall.
There is an invisible solid block.Jump on it and jump up like there is a pipe above.
Then you should go to a room with ammo and a hammer,or a flower.