Here is the full list of all 10 Narcosis achievements.
Recover one personal effect for each member of the Oceanova crew.
Retrieve ID cards from each member of the Oceanova crew.
Find the light at the end of the tunnel.
Evade an octopus's ink blast.
Defeat an anglerfish, before it gets a grip on you.
Locate the lifeless mother cuttlefish, surrounded by her spawn.
In our darkest hours, even a little amusement goes a long way.
Locate unlucky Uzor, while your world’s turned upside down.
Defeat a cuttlefish, before it gets too close for comfort.
Use a flare to distract a cuttlefish.