Here is the full list of all 16 Antiprism achievements.
Upgraded something for the first time
Died 10 times
Killed first 10 enemies
Died 100 times
Destroyed 500 enemies
Collected 1000 credits
Collected 10000 credits
Defeated C'szuut
Escaped the siege of Copernicus Station
Entered the deeper parts of the Gone
Discovered the Ancient temple
Overcame the temple guardians
Defeated Vel Selysian
Fully upgraded a piece of equipment
Finished a zone with one surviving ship
Managed to destroy a UFO