In the Game Boy version, however, you would have to go up to level 50, and then start again.

The Game Boy version only had three levels, although generally with multiple sections.

The Game Boy version contains only 5 levels, and some of the boss names were changed around as well.

Several levels were notably absent on the Game Boy version.

The Game Boy version explains the event to the player prior to being allow to play it.

The Game Boy version includes a secret "hard" difficulty level.

The Game Boy version of stage 3 also has a hidden stage.

The multi-player mode is not included in the Game Boy version.

The "friends" are not present in the Game Boy version.

Both Game Boy versions were eventually released in compiled format.

In the Game Boy version, however, you would have to go up to level 50, and then start again.

The Game Boy version only had three levels, although generally with multiple sections.

The Game Boy version contains only 5 levels, and some of the boss names were changed around as well.

Several levels were notably absent on the Game Boy version.

The Game Boy version explains the event to the player prior to being allow to play it.

The Game Boy version includes a secret "hard" difficulty level.

The Game Boy version of stage 3 also has a hidden stage.

The multi-player mode is not included in the Game Boy version.

The "friends" are not present in the Game Boy version.

Both Game Boy versions were eventually released in compiled format.