Here is the full list of all 29 Beyond Contact achievements.
Cook 6 unique types of food.
Speak with a Brachylon.
Kill one of each Corrupted Brachylon type in a single game.
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 37 ThermoSticks.
Craft every armor set.
Complete all the Objectives.
Survive 30 days alone in a single game.
Survive 100 days alone in a single game.
Survive 50 days with another player in a single cooperative game.
Survive 200 days with another player in a single cooperative game.
Build the Workbench, Micro Refinery, Oven and Oxygenator.
Build 10 Storage Crates in a single game.
Scan everything at the crashed Aurelius in a single game.
Travel to every biome in a single game.
Speak with the Overseer.
Be revived by an Obelisk.
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.