If you have the Multirang and have to fight a group of Frills, run around in circles while throwing all of your boomerangs at once.
Ending Bonus
Successfully complete the game with all cogs, eggs, and opals collected for a 100% completion to unlock a bonus level and an extra FMV sequence after the ending credits.
Infinite Health
During gameplay, quickly enter these following codes to unlock these cheats. If entered correctly, you will get infinite health. Enter the following code: Press White, Black, White, Black, Y, Y, Y, Y, B, B.
Infrarang
Collect thirty golden cogs to unlock the Infrarang.
Multirang
Collect twenty golden cogs to unlock the Multirang.