PC

Thalassa: Edge of the Abyss Steam Key

Thalassa: Edge of the Abyss

Uncover the mystery of Thalassa, a first-person psychological drama set under the sea. Ill-fate has fallen on your former crew and friends and it’s up to you to find answers onboard the wreckage. Experience the melancholic underwater journey of human stories facing life and loss.

Windows PC  Adventure
$19.99 -10% $17.99 To the Shop-Page

25 Steam Achievements

The Dive
The Dive

Complete the prologue

Welcome home
Welcome home

Return to the Thalassa

Intrusive thoughts
Intrusive thoughts

A step closer to the truth
A step closer to the truth

Complete all crucial mysteries needed to progress to Deck 2

Nautical Nomad
Nautical Nomad

Visit all areas on the Thalassa

Mystery Novice
Mystery Novice

Solve 10 Mysteries

Solution Seeker
Solution Seeker

Solve 20 Mysteries

Secret Sage
Secret Sage

Solve 30 Mysteries

Mystery Virtuoso
Mystery Virtuoso

Solve 40 Mysteries

Secret Savant
Secret Savant

Solve 50 Mysteries

Master of Mysteries
Master of Mysteries

Solve all Mysteries

Poly the Cat
Poly the Cat

Pet Poly the Cat

Undying bond
Undying bond

Finding a home
Finding a home

Secrets of a friend
Secrets of a friend

Puppylove
Puppylove

A captains trust
A captains trust

Integrity over fame
Integrity over fame

No one to blame
No one to blame

Memories of a better time
Memories of a better time

Heartless
Heartless

Letting go
Letting go

Chained by grief
Chained by grief

Curiosity
Curiosity

Open the sunken drawer before getting to the Thalassa

Avid listener
Avid listener

Listen to all Wax roll recordings in the game

  • Single-Player
  • Steam Achievements
  • Full Controller Support
  • Steam Cloud