After every few levels, the player can play a bonus level.

The levels have a green background, except for every third which is white as a sort of bonus level.

The main source of points will be the bonus level.

The bonus levels mostly involve a race of some sort.

Here, as with the bonus levels, a single medal can be won on each level.

One more difference is that there are bonus levels in challenge mode.

They also appear often in bonus levels throughout the game.

The player has access to bonus levels after each level if enough stars are collected.

The game came included with bonus levels and a level editor.

Every five levels, the game sends you to a bonus level.