Here is the full list of all 29 Beyond Contact achievements.
Scan everything at the crashed Aurelius in a single game.
Save Ketern in a single-player campaign using Story or Normal difficulty.
Survive 100 days alone in a single game.
Travel to every biome in a single game.
Craft 37 ThermoSticks.
Cook 6 unique types of food.
Build 10 Storage Crates in a single game.
Activate 5 Obelisks in a single game.
Survive 30 days alone in a single game.
Build the Workbench, Micro Refinery, Oven and Oxygenator.
Kill one of each Corrupted Brachylon type in a single game.
Speak with the Overseer.
Be revived by an Obelisk.
Speak with a Brachylon.
Use the Transporter to teleport.
Survive 5 days alone in a single game.
Scan everything at the Survivor's Camp in a single game.
Listen to the Captain's emergency broadcast.
Kill 250 Urchins.
Refine 200 Feron.
Slaughter 50 Chitterlings.
Craft every armor set.
Complete all the Objectives.
Survive 50 days with another player in a single cooperative game.
Survive 200 days with another player in a single cooperative game.
Be revived by an Obelisk 15 times.
Save Ketern in a cooperative campaign using Story or Normal difficulty.
Save Ketern in a single-player campaign using Hardcore difficulty.
Save Ketern in a cooperative campaign using Hardcore difficulty.