Ellery Vas, a xenobiologist employed by an interplanetary mining corporation, arrives on alien planet Gliese 667 Cc.

Players control an artificial intelligence Ellery depends on to monitor her life support, collect and analyze samples, and manage the goals she sets for the mission.

The initial idea came when Martin combined three interests: diving, climate change and video games.

[14] Also describing it as "meditative", Eurogamer's reviewer, Edwin Evans-Thirlwell, recommended the game for its "hypnotic art, otherworldly audio and captivating writing".

[2] Rachel Watts of PC Gamer called it "a gentle and engrossing underwater sci-fi game that will have you thinking about more than what lies beneath the waves".