I Thalassa - Steam Charts & Historical Stats
You are not the goddess, you are her dumbest duck. Explore historical player activity and pricing for I Thalassa. A current player-count observation is unavailable.
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System Requirements
- OS: Windows 10/11 64-bit
- Processor: Intel Core i5-4460 / AMD FX-6300
- Memory: 8 GB RAM
- Graphics: NVIDIA GTX 1060
- DirectX: Version 12
- Storage: 10 GB available space
- Sound Card: DirectX compatible sound card
- Additional Notes: Performance may vary depending on hardware configuration
- OS: Windows 10/11 64-bit
- Processor: Intel Core i7-6700K / AMD Ryzen 5 3600
- Memory: 16 GB RAM
- Graphics: NVIDIA GTX 1660 / AMD RX 580
- DirectX: Version 12
- Storage: 10 GB available space
- Sound Card: DirectX compatible sound card
- Additional Notes: Performance may vary depending on hardware configuration
Additional Information
*languages with full audio support
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About This Game
You are not the goddess, you are her dumbest duck. Explore a biomechanical alien ocean, pilot real submarines, and recover the scattered pieces of a dead creator to help Thalassa, your grieving machine-goddess, bring her father back.
Detailed Description

YOU ARE NOT THE GODDESS. YOU ARE HER DUMBEST DUCK
In a transformed alien ocean, where flesh fused with steel and the deep began to dream, a machine-goddess grieves.
Her name is Thalassa. She was built as a daughter by Dr. Mulane Shinoise, and when a calamity took him, she woke alone and incomplete, with one impossible wish: to bring her father back. Piece by piece.
But the ocean is vast, and there are dimensions beyond it she cannot risk. So she sends her creatures, the Maimed Dumb Ducks as her hands in the dark.
You are one of them. Her most foolish. Her most devoted.
Dive into the biomechanical depths, recover the scattered fragments of a dead man, and carry them home to the goddess who cannot go herself. Help her understand how to rebuild him if such a thing can be rebuilt at all.
A story of grief and devotion, told through its most absurd servant.
What awaits in the deep
An ocean that feels alive
Explore a hand-crafted biomechanical sea of drowned ruins, fused flora, and creatures that are half-flesh, half-machine. Atmosphere over emptiness.

Pilot real submarines
Take the helm of abandoned vessels with true physics-driven handling. The deep is not meant for ducks on foot.

Rebuild a dead god's maker
Every dive recovers a fragment of Dr. Shinoise. Bring them to Thalassa and piece together the puzzle of who he was and how, or whether, he can return.
Serve the goddess
You are small, broken, and expendable. She is vast, sorrowful, and watching. The strangest bond in the sea.
"The ocean keeps its secrets well. But secrets, like pressure, have a way of rising."