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.
- Price:$19.19
- Release Date:8/1/2024
- Franchise:Team17 Digital
- Developer:Sarepta studio
- Publishers:
- Last Updated:4/17/2025
- Steam App Id:1783680
Thalassa: Edge of the Abyss
- Windows
- Mac
- Linux
- Steam Deck (Playable)
Steam Charts, Stats, and Live Player Count
At the moment, Thalassa: Edge of the Abyss has 6 concurrent players online and in-game. This is 92% lower than its previous all-time peak of 75 players achieved on 8/3/2024.
Review History Chart
Track historical review trends and overall ratings for Thalassa: Edge of the Abyss. It has received a total of 212 reviews on the Steam store and achieved a Player Score of 83 (Very Positive).
Community Hub Members & Followers Chart
Explore the cumulative breakdown of Steam community hub members for Thalassa: Edge of the Abyss and its growth over time. It currently has 2,913 followers on its community page.
Thalassa: Edge of the Abyss Price
Thalassa: Edge of the Abyss costs $19.19 in the Steam store as of 4/17/2025 which is a 20% discount off its base price. It can be purchased as a standlone game or through a bundle like Sarepta Studio Collection or Viewfinder x Thalassa which offer a discount off the game's base price.
Explore the price history chart below to track historical price changes and other pricing stats for Thalassa: Edge of the Abyss.
About Thalassa: Edge of the Abyss
Thalassa: Edge of the Abyss is a RPG, Indie, and Adventure game developed by Sarepta studio. On 8/1/2024, it was released on the Steam Store by Team17 Digital Ltd, and Team17.
Players have rated Thalassa: Edge of the Abyss as "Very Positive" out of 212 total reviews on the Steam Store. These are split between 193 positive reviews and 19 negative reviews — an overall 91% positive review rating.
It can be played and ran on Windows systems. At the moment, it is possible to play Thalassa: Edge of the Abyss on the Steam Deck but some functionaliy may not be fully supported.
It also supports 11 languanges in-game including English, French, Italian, German, and Spanish (Spain). Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Thalassa: Edge of the Abyss supports the following features:
- Steam Cloud
- Family Sharing
- Steam Achievements
- Full controller support
- Single-player
From the Steam community, Thalassa: Edge of the Abyss has been tagged with the following user tags:
- Drama
- Psychological
- Interactive Fiction
- Narrative
- Atmospheric
- Story Rich
- Walking Simulator
- RPG
- First-Person
- Immersive
- Underwater
- Mystery
- Detective
- Indie
- Adventure
- Singleplayer
- Emotional
- Exploration
Media & Sceenshots
Watch the featured video for Thalassa: Edge of the Abyss and see the latest screenshots from the Steam Store.
DLC & Related Apps
Thalassa: Edge of the Abyss is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Thalassa: Edge of the Abyss - Deluxe Edition Upgrade | DLC | 2/18/2025 | View |
Related Bundles
Thalassa: Edge of the Abyss is included in 2 bundles in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Sarepta Studio Collection | 3 | 3 | $38.67 | View |
 | Viewfinder x Thalassa | 2 | 2 | $25.98 | View |
Related Packages
Thalassa: Edge of the Abyss is referenced by 2 packages in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Thalassa: Edge of the Abyss - Deluxe Edition | $21.59 | View |
| Thalassa: Edge of the Abyss | $19.99 | View |
Supported Languages
Thalassa: Edge of the Abyss is available in 11 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
| French | Yes | No | Yes |
| Italian | Yes | No | Yes |
| German | Yes | No | Yes |
| Spanish (Spain) | Yes | No | Yes |
| Japanese | Yes | No | Yes |
| Korean | Yes | No | Yes |
| Norwegian | Yes | No | Yes |
| Russian | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in realtime to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Thalassa: Edge of the Abyss data has been sourced from:
- Valve Corporation. (2025, April 17). Thalassa: Edge of the Abyss on Steam. Steam Store. https://store.steampowered.com/app/1783680
- Valve Corporation. (2025, April 17). Thalassa: Edge of the Abyss. Steam Community Hub. https://steamcommunity.com/app/1783680
- Sarepta studio. (2024, April 23). Thalassa: Edge of the Abyss. Thalassa: Edge of the Abyss. https://thalassagame.com