Unlockable Levels Complete the following tasks to unlock the corresponding effect
Unlock Splash Dash: Defeat the final boss and collect 22 Gold Relics and then go to the 5th floor
Unlock Keg Kaboom: Collect 25 Gems in the game and then go to the 5th floor
Unlock Swamp Fox: Collect 24 Gems
Unlock Mallet Mash: Collect 23 Gold Relics
Unlock Dante's Dash: Collect 27 Trophies or complete ALL the levels in the game
Unlock Gold Relic Challenges: Beat the Big Bad Fox level
Unlock Platinum Relic Challenges: Beat the Mallet Mash level
Challenge Difficulty Level: If you fail 10+ times on a challenge the difficulty setting is automatically lowered to make the challenge easier.
Unlock Secret Mini-Game: In Adventure mode play 2-player and select a good and a evil character to team up. When the game is completed you will play a secret mini-game where the 2 characters have to fight.