Complete a Legends Mode story.

Catch all aberrations in The Iron Rig (excluding exotics).

Catch all known species of fish in The Iron Rig.

Have 5 Dark Splashes in your inventory.

Override the rig's defenses.

Build all levels of all buildings on the rig.

Equip the Siphon Trawler.

Upgrade the Temple.

Unlock all Follower Skins.

Complete a row in Purgatory.

Unlock all lore.

Hatch 5 eggs.