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Thalassa is a single player, first person psychological drama set in 1905. You play as Cam, a deep sea diver in a crew of adventurers and pioneers aboard Thalassa. As you prepare to raise a long-forgotten Spanish galleon from the ocean, what should be a great day for history takes a turn for the worst. Upon needing to take some time to heal from the event, you discover Thalassa has met a mysterious and unfortunate end. Your former crew mates are gone, and you'll need to descend into the depths to board the ship once more. Alone in the ocean, with your diving support Bailey guiding you from the surface, it's up to you to piece together the clues left behind in the wreckage and discover what really happened in the final moments onboard the ship. Immerse yourself in an atmospheric story of self-discovery and sorrow onboard Thalassa.
Game modes: Single player
Right now the lowest price for Thalassa: Edge of the Abyss we're tracking is $9.99 at Steam. We compare 4 stores and prices refresh every few minutes.
The lowest price we've recorded for Thalassa: Edge of the Abyss is $8.50 at Green Man Gaming on May 22, 2026. The current best price is about 18% above that low.
91% of 224 Steam user reviews for Thalassa: Edge of the Abyss are positive ("Very Positive").
Thalassa: Edge of the Abyss released on August 1, 2024, developed by Sarepta Studio and published by Team17.
Thalassa: Edge of the Abyss is available on PC (Microsoft Windows). It supports single player.
Thalassa: Edge of the Abyss last hit a new low of $8.50 on May 22, 2026 at Green Man Gaming. Current best price is $9.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Thalassa: Edge of the Abyss price right now is $9.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | -50% | $9.99 | Buy Thalassa: Edge of the Abyss at Steam |
 GamersGate | — | $9.99 | Buy Thalassa: Edge of the Abyss at GamersGate |
 YuPlay | -31% | $15.65 | Buy Thalassa: Edge of the Abyss at YuPlay |
 Green Man Gaming | — | $19.99 | Buy Thalassa: Edge of the Abyss at Green Man Gaming |
All-time low: $8.50 at Green Man Gaming on May 22, 2026 — the current best price is 18% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
