Finish the game

Complete the tutorial with Walt

Find and defeat Terror

Defeat Jayabaya

Defeat The Oldest One

Beat The Eternal Warrior

Collect the KAO letters on all levels

Unlock all extra heart slots

Collect all the Kaopedia entries about Foes

Collect all the runes

Defeat one of the bosses without receiving any damage

Find and complete all of the Eternal Wells

Have 20 lives in total

Defeat five enemies at once with a finisher

Wear an outfit from Kao 3

Complete Waterfall Islands (Easy Mode)

Complete Waterfall Islands (Hard Mode)

Complete Volcano Peaks (Easy Mode)

Complete Volcano Peaks (Hard Mode)

Complete Forsaken Monastery (Easy Mode)

Complete Forsaken Monastery (Hard Mode)

Complete Twisted Hideout (Easy Mode)

Complete Twisted Hideout (Hard Mode)

Collect every diamond in the DLC