Kirby's Tilt 'n Tumble - Platform: Gameboy Color

Replay levels
-------------
Defeat King Dedede to replay any desired level.

Hard mode
---------
Collect all the Red Stars to unlock Hard Mode.

Special mode
------------
Collect all of the Red Stars in Hard Mode to unlock some secrets. 
The sky changes pink, there are Kirbies you can control in the 
opening scene, and a free-play mode will be available for mini-games. 
Note: This also allows the original levels to be replayed with time 
limits.

Invincibility
-------------
Set up a red bumper exactly vertical or horizontal with the bumper. 
Repeatedly roll into the bumper to become temporarily invincible. 

Use the blue glove power-up to get pushed in the air three times 
consecutively to become temporarily invincible. 

Enter a jumper, then jump out of it and into another jumper. 
Immediately jump out again into another jumper. Jump out once 
more time to become temporarily invincible. 

Level 3-1: Warp to level 6
--------------------------
Go up to almost the end of the first bridge then fall of in the 
northeast direction. Swim till you find an island (there should be 
a tree on it). Approach the tree the message "Do you want to warp 
to level 6?" will appear. Answer "Yes" to advance to that level.

Level 4-3: Unlimited lives
--------------------------
When you start level 4-3, you will see four Waddle-Dees walking 
around in a circle. Flipped, they will turn into blue stars. 
Collect all four of them to earn a life. Repeat this as many times 
as needed.

Hint: Spying Kirby
------------------
Pause game play and slowly tilt the Game Boy Color in any direction. 
A second Kirby will spy on the first one while he is sleeping . 
Pop the Game Boy Color up to wake Kirby.