Obtain the second Boomerang.

Collect all the Thunder Eggs in Two Up.

Collect all the Golden Cogs in Two Up.

Upon entering Two Up, collect all 300 Opals without taking damage or losing a life. [Must already have 300 Opal Thunder Egg, Exit stage to retry]

Collect all the Thunder Eggs in Walk in the Park.

Collect all the Golden Cogs in Walk in the Park.

Upon entering Walk in the Park, collect all 300 Opals without taking damage or losing a life. [Must already have 300 Opal Thunder Egg, Exit stage to retry]

Learn how to swim.

Collect all the Thunder Eggs in Ship Rex.

Collect all the Golden Cogs in Ship Rex.

Upon entering Ship Rex, collect all 300 Opals without taking damage or losing a life. [Must already have 300 Opal Thunder Egg, Exit stage to retry]

Complete Bull's Pen.

Defeat the Bull without taking any damage or losing a life. [Exit stage to retry]

Collect all the Thunder Eggs in Bridge on the River Ty.

Collect all the Golden Cogs in Bridge on the River Ty.

Upon entering River Ty, collect all 300 Opals without taking damage or losing a life. [Must already have 300 Opal Thunder Egg, Exit stage to retry]

Collect all the Thunder Eggs in Snow Worries.

Collect all the Golden Cogs in Snow Worries.

Upon entering Snow Worries, collect all 300 Opals without taking damage or losing a life. [Must already have 300 Opal Thunder Egg, Exit stage to retry]

Collect all the Thunder Eggs in Outback Safari.

Collect all the Golden Cogs in Outback Safari.

Upon entering Outback Safari, collect all 300 Opals without taking damage or losing a life. [Must already have 300 Opal Thunder Egg, Exit stage to retry]

Complete Crikey's Cove.

Defeat Crikey without taking any damage, losing any air or losing a life. [Exit stage to retry]

Collect all the Thunder Eggs in Lyre, Lyre Pants on Fire.

Collect all the Golden Cogs in Lyre, Lyre Pants on Fire.

Upon entering Lyre, Lyre, collect all 300 Opals without taking damage or losing a life. [Must already have 300 Opal Thunder Egg, Exit stage to retry]

Collect all the Thunder Eggs in Beyond the Black Stump.

Collect all the Golden Cogs in Beyond the Black Stump.

Upon entering Black Stump, collect all 300 Opals without taking damage or losing a life. [Must already have 300 Opal Thunder Egg, Exit stage to retry]

Collect all the Thunder Eggs in Rex Marks the Spot.

Collect all the Golden Cogs in Rex Marks the Spot.

Upon entering Rex Marks, collect all 300 Opals without taking damage or losing a life. [Must already have 300 Opal Thunder Egg, Exit stage to retry]

Complete Fluffy's Fjord.

Defeat Fluffy without taking any damage or losing a life. [Exit stage to retry]

Defeat Shadow the Bat without taking any damage or losing a life. [Exit stage to retry]

Defeat Boss Cass.

Defeat Boss Cass without taking any damage or losing a life. [Exit stage to retry]

Traverse Cass' Pass, Cass' Crest and defeat Boss Cass without taking any damage, losing air or a life. [Exit stage to retry]

Unlock the Zoomerang [Check for Trigger Icon].

Unlock the Multirang [Check for Trigger Icon].

Unlock the Infrarang [Check for Trigger Icon].

Unlock the Megarang [Check for Trigger Icon].

Unlock the Kaboomerang [Check for Trigger Icon].

Unlock the Chronorang [Check for Trigger Icon].

Find all the Rainbow Scales and obtain your reward.

Collect all pieces of Artwork.