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.
First time bringing Dave back from the brink of death.
Caught 20 fish with melee weapons.
Discovered the under-sea village.
Caught 10 fish with a Sniper Rifle.
Entered the Deep Sea for the first time.
Completed the Dolphin's request.
Bought First Interior Item.
Picked up 100 items.
Researched 5 new dishes
Enhanced 5 dishes.
Reached Bronze Level in Cooksta.
Caught first shark.
Fixed the Sushi Restaurant.
Made first equipment upgrade.
Completed the gun tutorial.
Watched the ending credits.
Sold 200 items at workshop.
Captured all of the Sea People murals.
Achieved Platinum rank in Cooksta.
Duwa's workshop opened.
Entered the Glacier Passage for the first time.
Gumo's seeweed farm opened.
Enhanced gun 3 times.
Mima's restaurant opened.
Got to know Momo a little better.
Took 10 photos at Photo Spots.
Discovered the Glacier Passage.
Caught 300 fish.
Collected all the blueprints.
Fed cat 20 times.
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.