Base game
- The Last Merrow Meet the Merrow 66.8%Common
- Your Watch is Over Defeat the Watcher 37.9%Rare
- Aquatic Laser Show Activate the Deeplight 28.3%Rare
- Poor Turtles Defeat the Fomori Boss 24.6%Rare
- The Inner Sanctum Commune with the giant seahorse 22.3%Rare
- Sea Saver Destroy the Forbidden City forever 20.9%Rare
- Feast for a Queen Feed the Queen Leviathan 12.4%Very rare
- Gearhead Purchase all upgrades 13.9%Very rare
- Merryn and Goliath Kill a Tremorclaw Crab as Merryn 10%Very rare
- Rest in Pieces Pay your respects to the Watcher and drop a flower on her final resting place 9.5%Very rare
Trophy names, descriptions and rarity come from PlayStation. Guides open on their authors' own websites.