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