Here is the full list of all 34 DYSMANTLE achievements.
Complete all Points of Interest on all locations.
Open all Timed Chests on the Island.
Dig up all buried treasures on the Island.
Travel through all the Rifts on the Island.
Max out all the Obelisks on the Island.
Use all Wishing Wells on the Island.
Visit all shelters on the Island.
Complete all the Side Quests.
Complete the ark.
Complete all Tombs on the Island.
Investigate all the Myth Tablets on the Island.
Escape the Island.
Discover and activate all Link Towers on the Island.
Light all Campfires on the Island.
Reach the Crown Station.
Beat the Crown automaton.
Beat the Sword automaton.
Beat the Law automaton.
Catch 5 fish of legendary rarity.
Beat the Reaper automaton.
Listen to 50 different radio broadcasts.
Upgrade 7 Tools to the maximum level.
Earn 10 gold level Medals.
Build 10 structures of any type.
Invent 60 recipes.
Feed animals 10 times.
Find the Escape Pod.
Fill 10 material slots full of materials.
Catch 10 fish of any rarity.
Fill 8 material slots with the same type of material.
Grow and harvest any 6 different types of plants.
Grow and harvest 10 plants.
Kill 100 monsters of any type.
Beat the Gatekeeper.