There are five fish shrine puzzles inDredge, and each one grants a reward upon completion. Additionally, players that solve all the fish shrine puzzles will earn the Servant of the Shrines achievement, providing some additional incentive to track them down and work through them. For those fans that are indeed interested in solving all the rock slabs inDredge, this guide is here to assist with that endeavor.

The Marrows Rock Slab Puzzle

The Marrows fish shrine is located on thesouth edge of J9, and it requirescurved fish. To solve it, players must insertfive Cod, Coastal fish that can be caught with a rod in the Marrows during the day, into the rock slab using a configuration like the one that is depicted above. The reward for solving this puzzle is theSinew Spindle, a Coastal/Shallow rod with a 6% fishing speed.

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Gale Cliffs Rock Slab Puzzle

The Gale Cliffs fish shrine is situated near thecenter of P3, and it tasks players with locatingthree crab-like creatures. Specifically, fans offishing video gamesneed to inserttwo Rock Crabsandone Decorator Crabinto the rock slab, and these crustaceans can be caught by placing crab pots next to the shrine. The reward for solving this puzzle is theMouth of the Deep, a 6x6 crab pot that yields three creatures per day.

Stellar Basin Rock Slab Puzzle

The Stellar Basin fish shrine is in thenortheast corner of H2, and fans ofLovecraftian video gamesmust usefour large, powerful fishto complete it. Those fish are theHammerhead Shark,Ghost Shark,Bronze Whaler, andBlacktip Reef Shark, and here are details on where players can find them:

After catching these fish, players should return to the Stellar Basin rock slab and place the Hammerhead shark in the middle, the Bronze Whaler on the left, the Blacktip Reef Shark on the right, and the Ghost Shark at the top. Fans ofindie open-world gameswill then receive their reward: theViscera Cranerod, which can fish in Abyssal and Hadal waters and has 55% fishing speed.

Twisted Strand Rock Slab Puzzle

The Twisted Strand fish shrine is near some long tree roots on theeast side of D13, and it requires thetwisted shape of a deformed fish. To fulfill this requirement,Dredgeplayersmust simply catch anEntwined Mullet, a Coastal aberration that can be caught with a rod in Grey Mullet fishing spots at all times. Such a spot can be found within D13, and the puzzle awards theTendon Rod, which has 28% fishing speed and can catch Oceanic, Mangrove, and Shallow fish, upon completion.

Devil’s Spine Rock Slab Puzzle

Players must solve the Devil’s Spine fish shrine if they hope tobeatDredge, and it is situated in the northeast corner ofO14. This rock slab requirestwo malformed fish, writhing under the sun, and any of the Devil’s Shrine aberrations seem to fulfill this requirement. For full clarity, those aberrations include theOssified Searobin(caught in Armored Searobin fishing spots during the day),Infernal Eel(caught in Cusk Eel fishing spots at night), andSerpentine Mackerel(caught in Snake Mackerel fishing spot at all times). The reward for solving this rock slab is aFathomless Flameand theEncrusted Talisman, which increases fishing speed by 330%.

Dredgeis available for PC, PS4, PS5, Switch, Xbox One, and Xbox Series X.