Full list of all 56 ASTRONEER achievements. It takes around 60-80 hours to unlock all of the achievements in the base game on Windows.
The base game contains 54 achievements, and there is 1 DLC pack containing 2 achievements.
Pass through the Gateway Portal into the unknown...
Solve the Gateway Engine on Calidor.
Solve all of the Gateway Engines in a single game.
Use the Chemistry Lab to synthesize each composite material.
Use the Atmospheric Condenser to collect every type of gas.
Visit Calidor.
Solve the Gateway Engine on Vesania.
Solve the Gateway Engine on Sylva.
Solve the Gateway Engine on Atrox.
Visit Atrox.
Use a drill to deform a harder type of terrain.
Solve the Gateway Engine on Desolo.
Solve the Gateway Engine on Glacio.
Use the Smelter to craft every type of refined resource.
Gain 100,000 Bytes across all games.
Visit Glacio.
Solve the Gateway Engine on Novus.
Find a Gateway Engine.
Collect a gas with the Atmospheric Condenser.
Utilize the Gateway Fast Travel Network.
Solve a Gateway Chamber.
Scrap 50 objects in a Shredder.
Visit Vesania.
Travel to another planet with another player in the same shuttle.
Use the Trade Platform to exchange Scrap for another resource.
Scrap an object in a Shredder.
Visit Novus.
Reach more than 150 Bytes-Per-Minute of concurrent research.
Synthesize a composite material with the Chemistry Lab.
Visit Desolo.
Use a shuttle to leave Sylva.
Travel to the center of any planet in a multiplayer game.
Travel to the Mantle depth of any planet.
Spend more than 4 total hours in multiplayer sessions.
Build a rover of any type.
Extract a resource using the Soil Centrifuge.
Solve an EXO Dynamics Research Aid.
Plant a seed.
Slide uninterrupted for at least 10 seconds.
Scan a Research Sample of any type.
Find a Gateway Chamber.
Dig up a hazard.
Use a Research Chamber to research something in another Astroneer's game.
Research an item in the Research Chamber.
Change into a different suit.
Join or host a multiplayer game session.
Complete the training missions.
Plant a Spinelily, Lashleaf, Bouncevine, Wheezeweed, Thistlewhip, Popcoral and Daggeroot seed.
Use the Terrain Tool to harvest every type of raw material.
Solve all of the Gateway Chambers in a single game.
Drive an airborne rover for at least 10 seconds.
Dance on every planet.
Launch 10 fireworks in 10 seconds.
Obtain every Achievement in Astroneer.
Use the Probe Scanner to find one of the mysterious Vintage Probes.
Said hello to the Wanderer.