The following power-ups are available. All power-ups can be upgraded with a certain number of coins. The first upgrade cost 250 coins, and subsequent ones more expensive.

Embiggenate: Allow you to get larger, making it easier to collect items and hit enemies.
Fireball: Clears enemies that are above you.
Magnet: Pulls in more coins as you jump higher.
Mega Mode: Become invincible after collecting a certain number of coins and power ups.