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Explore a mysterious, abandoned underwater facility at the bottom of the Mariana trench. Who built it? What was it used for? Perhaps you will find answers, or perhaps the answers will find you.
Game modes: Single player
Right now the lowest price for The Sirena Expedition we're tracking is $5.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for The Sirena Expedition is $5.99 at Steam on August 1, 2026. The current best price matches that all-time low — historically a good time to buy.
83% of 107 Steam user reviews for The Sirena Expedition are positive ("Very Positive").
The Sirena Expedition released on October 26, 2023, developed by Giraffe Cat and published by Giraffe Cat.
The Sirena Expedition is available on PC (Microsoft Windows), Nintendo Switch. It supports single player.
The cheapest The Sirena Expedition price right now is $5.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | — | $5.99 | Buy The Sirena Expedition at Steam |
All-time low: $5.99 at Steam on Aug 1, 2026 — the current best price matches it, a good time to buy.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
