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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 $1.19 at Steam on July 6, 2026. The current best price is about 403% above that low.
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 Sirena Expedition last hit a new low of $1.19 on July 6, 2026 at Steam. Current best price is $5.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest The Sirena Expedition price right now is $5.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $5.99 | Buy The Sirena Expedition at Steam |
All-time low: $1.19 at Steam on Jul 6, 2026 — the current best price is 403% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
