Finish all episodes on insane or extreme difficulty

Discovered the under-sea village.

Completed the Dolphin's request.

Enhanced 5 dishes.

Caught 20 fish with melee weapons.

Completed the gun tutorial.

Bought First Interior Item.

Made first equipment upgrade.

Capture 15 turrets

Watch a Follower murder another Captain without helping him.

Issue a Death Threat, and then successfully kill the target.

Destroy a Monument.