- Songs
Successfully complete the indicated task to unlock the corresponding song:

Benedictus (Hayley Westenra)	Visit 'The Abyss'.
Amazing Grace	Visit 'Mo'ia Atoll' ruins.
Pokarekare Ana	Free the bottlenose dolphin from 'The Lagoon'.
Hayley's Medley	Unlock all the other songs. This song consists of all Westenra's songs in random order.
River of Dreams	Enter the White Room of 'The Great Aqua Cave'.
Shenandoah	Enter 'The Great Aqua Cave'.
Hine e Hine	Cave in the roof of 'The Ruins'.
E Pari Ra	Visit 'Ship's Rest'.
The Water is Wide	Watch the credits.

- Watch credits
Wait until after 6 p.m. in the game for sunset. Sit on the deck chair on the boat, and look at the horizon to see the game's credits. Notice: To check the time in the game, look at the lock in the boat's cabin. Alternately, find the large animal that Kat calls the 'Ancient Mother'.