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