Unknown This seems new

This article contains information that is updated for the latest Experimental Version of Subnautica. Players using stable mode may find this information inaccurate.

This article is about Cyclops Engine Efficiency Module for the Cyclops. You may be looking for Engine Efficiency Module which is for the Seamoth or the Prawn Suit.

The Cyclops Engine Efficiency Module is an upgrade module that increases the engine efficiency of the Cyclops by 100%.

A single Cyclops Engine Efficiency Module can be found in the Aurora's drive room, located inside of a console. Obtaining this module unlocks its blueprint, allowing further modules to be crafted. This upgrade does not stack.


Computer ChipArrow-right (1)CyclopsArrow-right (1)Cyclops Engine Efficiency Module



  • The item description used to say "Just for you, Jacksepticeye!", a nod to streamer and Youtuber Jacksepticeye, who helped popularize the game.