Retro Game Cheats for Kuru Kuru Kuruin (Game Boy Advance)
Effect: It gives you an extra 3 levels in adventure mode.
When:
It will come on by itself.They come after the last level when you get Perfects on every level.
How:
By getting perfects on every level in adventure mode.
Submitted By:
Unknown
Effect: Makes the game easier by shortening the stick
When:
In the starting area
How:
Press SELECT
Submitted By:
Unknown
Effect: How to get a perfect.
When:
During levels in adventure mode or during challenges in challenge mode.
How:
By not getting hit for all of the level.
Submitted By:
Unknown
Effect: It gives you 5 more challenges in challenge mode.
When:
It will come on By itself. They are below Challenge 10 after you get a perfect on ever challenge.
How:
When you get a Perfect on every challenge in challenge mode.
Submitted By:
Unknown
Effect: easy mode