Haul your first flotsam aboard.
Expand the raft to 10 foundations.
Distill your first cup of fresh water.
Catch 10 fish.
Drive off the shark for the first time.
Survive 7 days.
Build your first roof.
Survive a storm.
Rescue your first survivor.
Bring five survivors aboard.
Set foot on your first island.
Discover 10 locations.
Read 5 messages in bottles.
Read all 24 bottle fragments.
Live through a night raid.
Live through 10 night raids.
Cover 5 km at sea.
Build 100 parts.
Build 250 parts.
Complete 10 research projects.
Complete the entire tech tree.
Trade with a merchant boat.
Run something off your own power.
Keep the grid running through a whole night (10 minutes of uptime).
Work a tool until it breaks.
Hold 1000 shell coin.
Reach level 17 — the chapter "The Town".
Reach level 22 — the chapter "The Lighthouse".
Harvest 25 crops.
Kill the Leviathan.
Raise the lighthouse.
Survive 30 days.
Survive 100 days.
Drink salt water. Once is enough.
Fill the raft store to the brim.
Build the dinghy.
Land 10 hits with the ballista.