Deflect 20 attacks.

Collect 500 Light Seeds.

Collect 400 Light Seeds.

Kill the Alchemist in his Observatory.

Collect 300 Light Seeds.

Collect 100 Light Seeds.

Learn about the world, and Elika's history.

First Healing.

Completing the Canyon.

Unlock Elika's Saving Ability.

Enter the Canyon.

Kill 50 enemies using the Wraith with the force barrier engaged in the single player Campaign.