Complete Chapter 4 on any difficulty level

Complete Chapter 3 on any difficulty level

Complete Chapter 2 on any difficulty level

Beat your partner at rock, paper, scissors 3 times in a row

Kill the Alchemist in his Observatory.

Collect 400 Light Seeds.

Use the environment against an enemy.

Kill the Hunter in his Lair.

Deflect 20 attacks.

Learn about the world, and Elika's history.

Block 50 attacks.

First Healing.