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