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[edit] Colored Gems

If you destroy all crates on certain levels, you will unlock a colored gem. There are some levels were you can't destroy all crates without use of a colored gem. (i.e. You cannot destroy all crates on the Jungle Rollers level without the green gem.)

• Red Gem - Perfect on Slippery Climb
• Yellow Gem - Perfect on The Lab
• Blue Gem - Perfect on Toxic Waste
• Green Gem - Perfect on The Lost City
• Orange Gem - Perfect on Generator Room
• Purple Gem - Perfect on Lights Out

[edit] Secret Levels

• Whole Hog - Get key from Cortex Bonus Round in Sunset Vista
• Fumbling In The Dark - Get key from Cortex Bonus Round in Jaws Of Darkness

[edit] Passwords

Enter these codes at the passowrd screen.

Code	Function
	2% complete
	11% complete
	Level 7; Rolling Stones; No Gems and 13% Complete
	18% complete
	22% complete
	Level 13; Temple Ruins; No Gems and 27% Complete
	Level 17; Koala Kong; No Gems, and 36% Complete
	Access all levels.
	Begin with half of the levels completed.
	Skip to third island.