Collect all the Atlantis letters and the green crystal in Whitmore's Mansion
Collect all the Atlantis letters and the green crystal in Ulysses
Collect all the Atlantis letters and the green crystal in Leviathan Attack
Collect all the Atlantis letters and the green crystal in Cove
Collect all the Atlantis letters and the green crystal in Ice Trial
Collect all the Atlantis letters and the green crystal in Fire Trial
Collect all the Atlantis letters and the green crystal in Truck Escape
Collect all the Atlantis letters and the green crystal in Outer Atlantis
Collect all the Atlantis letters and the green crystal in Inner Atlantis
Collect all the Atlantis letters and the green crystal in Secret Swim
Collect all the Atlantis letters and the green crystal in Treachery
Collect all the Atlantis letters and the green crystal in Aktirak Flight
Collect all the Atlantis letters and the green crystal in Save Kida
Beat Whitmore's score in the boomerang target range
Defeat Leviathan without taking damage
Defeat Rourke without taking damage
Rescue your crew and escape the Leviathan.
Discover Atlantis (with Kida's help).
Return Atlantis to its former glory.