Full list of all 48 DREDGE achievements. It takes around 15-20 hours to unlock all of the achievements in the base game on Windows.
The base game contains 40 achievements, and there is 1 DLC pack containing 8 achievements.
Throw it back.
Relinquish the Necklace.
Have a combined light strength of 3000 lumens.
Sell a total of $1500 worth of trinkets.
Traverse a long distance using Manifest.
Spot a fish of each category through your Spyglass.
Have a combined fishing speed of 200%.
Upgrade to the 4th tier hull.
Entrust the Ring.
Have a combined engine speed of 75kn.
Catch 250 fish using rods.
Surrender the Music Box.
Upgrade to the 3rd tier hull.
Deliver the Key.
Upgrade to the 2nd tier hull.
Sell a total of $2500 worth of fish.
Have a full cargo.
Deplete a total of 25 fishing spots.
Install equipment into every slot on your ship.
Hear a Foghorn echo.
Complete the introduction quest.
Catch 150 fish in trawl nets.
Catch 100 crabs in crab pots.
Discard 25 fish.
Catch all known species of fish.
Give up the Pocket Watch.
Find a use for the relics.
Catch all aberrations.
Use Mixed Bait to attract 3 different species to a single spot.
Keep your Haste burn meter above 50% for 10 seconds.
Banish 10 threats.
Use Atrophy on a fishing spot a long way away.
Complete all side quests. One way or another.
Visit every dock in the game.
Solve all fish shrine puzzles.
Research all rods.
Research all nets.
Research all pots.
Research all engines.
Obtain all other achievements.
Catch all known species of fish in The Pale Reach.
Catch all aberrations in The Pale Reach.
Feed the Narwhal.
Finish the main quest in The Pale Reach.
Finish all side quests in The Pale Reach.
Equip the Icebreaker.
Have 5 ice blocks in your cargo.
Catch the Colossal Squid.