Full list of all 104 Raft achievements. It takes around 120-150 hours to unlock all of the achievements in the base game on Windows.
The base game contains 62 achievements, and there are 3 DLC packs containing 42 achievements.
Kill 50 sharks.
Hook 5000 items.
Kill 50 birds.
Paint 1000 blocks.
Survive 365 days.
Kill 50 Poison-puffers.
Kill 10 Screechers.
Kill 50 Screechers.
Discover a crashed plane.
Capture 50 animals.
Kill 50 Warthogs.
Reach Captains Island.
Kill 50 Lurkers.
Kill 50 Bears.
Die 25 times.
Build 1000 foundations.
Have 20 storages on the same raft.
Reach a depth of 100 meters below the surface.
Kill 10 Poison-puffers.
Kill 10 Warthogs.
Paint 200 blocks.
Paint 50 blocks.
Kill a Poison-puffer.
Find all notes on the Radio Tower!
There you go Errol.
It's all so obvious now...
Find all notes on Balboa!
Kill 10 Bears.
Why is there a photo behind the toolboard??
Slay the Mama Bear.
Can bears use bicycle bells?
Kill 1 Bear.
Find all notes on Vasagatan!
Breach the cockpit of Vasagatan!
Kill 10 Lurkers.
Kill 1 Lurker.
Research everything in the research table.
Capture 10 animals.
Kill 10 sharks.
Have 20 cropplots on the same raft.
Kill a Screecher.
Break or pick up 100 blocks.
Capture an animal.
Capture a rare animal.
Kill a Warthog.
Discover a large island.
Find the white board in the radio station.
Hook 500 items.
Survive 30 days.
Cook a meal by following a recipe.
Kill 10 birds.
Place a sail and a stationary anchor on the same raft.
Kill a bird.
Build 100 foundations.
Kill a shark.
Survive 7 days.
Craft and place a simple grill.
Craft and place a simple purifier.
Build 10 foundations.
Hook 100 items.
Team up with a friend in multiplayer.
Survive 1 day.
Kill 10 Anglerfish.
Kill 50 Anglerfish.
Locate all Grabber caches on Varuna Point.
Find all notes in Temperance.
Unlock all playable characters.
Drive a snowmobile into the sea.
Find all notes in Varuna Point.
Have all buffs from meal and drinks active on you at once.
Kill 1 Anglerfish.
Reach tier 3 in the trading post.
Reach tier 2 in the trading post.
Purchase an item at a trading post.