Collect All Eternal Runes
Beat the Eternal Warrior
Find and complete all of the Eternal Wells
Collect all Kaopedia entries about Foes
Defeat one of the Bosses without receiving any damage
Collect KAO letters on all Levels
Defeat the Oldest One
Finish the game
Find and defeat the Terror
Wear an outfit from Kao 3
Complete a tutorial with Walt
Defeat the Jayabaya
Defeat 5 enemies at once with finisher
Unlock all extra heart slots
Have 20 lives in total
Complete Forsaken Monastery (Hard Mode)
Complete Waterfall Islands (Easy Mode)
Complete Volcano Peaks (Hard Mode)
Complete Waterfall Islands (Hard Mode)
Complete Forsaken Monastery (Easy Mode)
Collect every diamond in the Bend the Roo'les
Find the Frozen Pirate from Kao 2
Complete Volcano Peaks (Easy Mode)
Complete Twisted Hideout (Easy Mode)
Complete Twisted Hideout (Hard Mode)
Defeat the Crab King