Cthulhu: The Cosmic Abyss - Sanity Skin Pack (DLC)

Dive into the heart of madness with the Sanity Skin Pack. 

Discover an exclusive user interface, steeped in the corruption of Cthulhu, reflecting the torment of your mind as your sanity crumbles. 

Watch madness mark your flesh with a new hand skin for Noah, symbolising your slow descent into the abyss. 

Finally, you can also customise the look of your torch and your sonar with exclusive options.

Cthulhu: The Cosmic Abyss ©2026 Published by Nacon and developed by Big Bad Wolf. All rights reserved.