Here is the full list of all 24 Red Matter 2 achievements.
Find the fuse and fix the airlock at the Atlantic Union's lunar base
Successfully complete the jetpack tutorial
Scan all four documents from the Atlantic Union's storage unit
Land at Toska Station, a research facility orbiting Saturn
Solve the first holo-puzzle at Toska Station
Break free from your vision at Toska Station
Unlock the suit's built-in flashlight module
Land on Triton, Neptune's enigmatic moon.
Survive the first automated defense turret at Triton
Travel by train to the mines
Reach "Ground Zero" in the mines of Strelka N1
Come back from the vision at Ground Zero
Destroy all automated defense turrets in the mines
Take the train and reach the secondary entrance
Destroy the first two defense drones
Find the interplanetary missiles with Red Matter
Reach the Main Hall at Strelka N1
Turn off one of the drone deployment override panels
Destroy 25 of the OCU1v5 drones
Locate and scan a charming vintage tin robot
Listen to Dr. Lysenko's holo-recording
Listen to Aleksei Petrov's terrifying revelation
Enter Dr. Lysenko's laboratory and witness the unexplainable
Find Stas Volkov