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