Song of the Deep Achievement List

The Last Merrow The Last Merrow
Meet the Merrow
Your Watch is Over Your Watch is Over
Defeat the Watcher
Aquatic Laser Show Aquatic Laser Show
Activate the Deeplight
Poor Turtles Poor Turtles
Defeat the Fomori Boss
The Inner Sanctum The Inner Sanctum
Commune with the giant seahorse
Sea Saver Sea Saver
Destroy the Forbidden City forever
Feast for a Queen Feast for a Queen
Feed the Queen Leviathan
Gearhead Gearhead
Purchase all upgrades
Merryn and Goliath Merryn and Goliath
Kill a Tremorclaw Crab as Merryn
Rest in Pieces Rest in Pieces
Pay your respects to the Watcher and drop a flower on her final resting place