Full list of all 43 DAVE THE DIVER achievements. It takes around 15-20 hours to unlock all of the achievements in the base game on Windows.
The base game contains 15 achievements, and there is 1 DLC pack containing 28 achievements.
Discovered the under-sea village.
Entered the Deep Sea for the first time.
Completed the Dolphin's request.
Caught 20 fish with melee weapons.
Caught 10 fish with a Sniper Rifle.
Picked up 100 items.
Researched 5 new dishes
Caught first shark.
Reached Bronze Level in Cooksta.
First time bringing Dave back from the brink of death.
Bought First Interior Item.
Fixed the Sushi Restaurant.
Made first equipment upgrade.
Enhanced 5 dishes.
Completed the gun tutorial.
Watched the ending credits.
Collected all the blueprints.
Captured all of the Sea People murals.
Entered the Glacier Passage for the first time.
Got to know Momo a little better.
Duwa's workshop opened.
Achieved Platinum rank in Cooksta.
Took 10 photos at Photo Spots.
Gumo's seeweed farm opened.
Discovered the Glacier Passage.
Enhanced gun 3 times.
Mima's restaurant opened.
Caught 300 fish.
Fed cat 20 times.
Sold 200 items at workshop.
Installed sprinklers in the garden.
Raised 5 GYAO!s.
Captured 5 FishMon.
Fice field expanded to maximum.
Vegetable farm expanded to maximum.
Trained employees to level 20.
Achieved Diamond rank in Cooksta.
Researched 30 new dishes.
Bancho Sushi formed a branch restaurant.