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