Unlock All Levels:
Enter 'wombat' as your name when starting a new game to unlock all levels.

Level Warp in Level 4 - Wizards and Lizards:
Hit select as soon as you press the stop watch to start the time trial and you will warp to the end of the level.

Gem Locations

Red Gem:
Crash and Burn

Green Gem:
Wizards and Lizards

Blue Gem:
Arctic Antics

Yellow Gem:
Gold Rush

Purple Gem:
The Gauntlet

Avoid Losing Lives:
Quickly pause the game when you die before the screen turns black and select Warp Room. You will have returned to Warp Room and not lost a life.

Earning Gems:
Get all the boxes in any level to earn a Gem. This will also increase your lives and apples.

Alternate ending sequence:
To view an alternate ending sequence collect all 46 Gems.