Full list of all 26 Kao the Kangaroo achievements.
The base game contains 15 achievements, and there is 1 DLC pack containing 11 achievements.
Unlock all extra heart slots
Find and complete all of the Eternal Wells
Finish the game
Beat the Eternal Warrior
Have 20 lives in total
Collect All Eternal Runes
Collect KAO letters on all Levels
Collect all Kaopedia entries about Foes
Defeat the Oldest One
Defeat 5 enemies at once with finisher
Defeat the Jayabaya
Wear an outfit from Kao 3
Find and defeat the Terror
Defeat one of the Bosses without receiving any damage
Complete a tutorial with Walt
Find the Frozen Pirate from Kao 2
Complete Twisted Hideout (Hard Mode)
Collect every diamond in the Bend the Roo'les
Complete Forsaken Monastery (Hard Mode)
Complete Volcano Peaks (Hard Mode)
Complete Waterfall Islands (Hard Mode)
Complete Twisted Hideout (Easy Mode)
Defeat the Crab King
Complete Forsaken Monastery (Easy Mode)
Complete Volcano Peaks (Easy Mode)
Complete Waterfall Islands (Easy Mode)