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.
Bought First Interior Item.
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.
Caught 20 fish with melee weapons.
Picked up 100 items.
Enhanced 5 dishes.
Researched 5 new dishes
Reached Bronze Level in Cooksta.
Caught first shark.
Fixed the Sushi Restaurant.
Made first equipment upgrade.
Completed the gun tutorial.
Captured 5 FishMon.
Trained employees to level 20.
Raised 5 GYAO!s.
Achieved Diamond rank in Cooksta.
Bancho Sushi formed a branch restaurant.
Watched the ending credits.
Collected all the blueprints.
Researched 30 new dishes.
Installed sprinklers in the garden.
Fice field expanded to maximum.
Vegetable farm expanded to maximum.
Fed cat 20 times.
Sold 200 items at workshop.
Duwa's workshop opened.
Captured all of the Sea People murals.
Entered the Glacier Passage for the first time.
Enhanced gun 3 times.
Achieved Platinum rank in Cooksta.
Gumo's seeweed farm opened.
Took 10 photos at Photo Spots.
Discovered the Glacier Passage.
Mima's restaurant opened.
Got to know Momo a little better.
Caught 300 fish.