Delsus Spirit Attack
Before heading to Arcose when they open the mines. Talk to the old man in Lake Forwell. Have Gogo Suit and Snickerdoodle ready to give to him.
Klein's Living Item Attack
Once you've spoken to Zeldalia, speak to her again. She will give you the choice of Living Item or a Mana Item. Choose. You'll get the other later on.
Norn's Illusion Attack
In the playground, during or after you do the test in the Playground, arrange all the purple pieces on all the squares (all 4 corners and the center)
Unlocking Bonus material
To unlock Bonus Material that can be viewed at the Title screen you need to show Items to Lector who resides in the Collector's Caravan. The more items you show her, the more chances you have onm unlocking Art Galleries, Movies, Character Backgrounds and more!
Klien's Background/Picture
Collect "Klien's Cane" and "Medicine" and show them to Lector, this completes the "Travel Kit" series of items.
Bonus Dungeon and Arlin
After beating Amalgam, watch the ending then save the bonus data. Load game, go to your base to trigger a scene about a new dungeon in Ka Luda's Playground. Now go to Ka Luda's Playground, use float ability to find a new portal on a boulder near southwest entrance to reach Mull's Dungeon. You'll also get Arlin to rejoin your party in Mull's Dungeon.
