Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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81% positive of 137 · Very Positive · Live from Steam
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Free on Steam. The demo has its own app, so its players are counted separately.
The Sirena Expedition is a short PSX-style horror-platformer in which you explore a mysterious underwater facility.
Live data from Steam, tracked by SteamPlayerBase.
Works, but may need extra effort. Results from Valve's own testing.
No authorized Steam key store lists this game right now.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 82% on 2026-11-01 → 81% today (137 reviews)
1 item on Steam, newest first.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Hello there! It's been a while, but I've got an update which includes some bug fixes, and also a bit of news. First, the patch notes: Fixed a bug where you could pull a block backwards into a wall, and the block would slowly clip into you. Made some changes to…
Okay, so I know I said the game was finished, but I received a report for a progression-stopping bug, so I spent a couple of days fixing that. Here are the details: Fixed a number of issues with ultra-widescreen aspect ratios (wider than 16:9). There were two …
Well, here it is! Finally, I've updated the game with all of the last pieces of music. There's about 15 minutes of new music, on top of the ~24 minutes that was there already, so I'm quite happy to have this in the game. Here's the full change log: Added new m…
Hello again! This, by my reckoning, will be the second last update to The Sirena Expedition. I'm currently working on the final bits of music, which I did want to get into this build, but I'm going to be showing the game at Debug U tomorrow and I wanted to get…
Hello! It's been a while, but I've just pushed a new update. The major addition this time is a checkpoint system, and there are a few more bug fixes, as detailed below. The new Checkpoint system creates checkpoints based on your game state at 6 points in the g…
Hello! I've just updated the build with a few more bug fixes and QoL improvements. Here are the main things: - I fixed a number of potential soft-locks and sequence breaks to do with teleporting to blocks you shouldn't be able to teleport to, or not being able…
Hello, I'm excited to announce that The Sirena Expedition is coming to Nintendo Switch on the 16th of August 2024! The port has been handled by Ant Workshop (makers of Dungeon Golf and the upcoming Into the Restless Ruins), and I can confirm they've done a gre…
Well, it took a little longer than I was hoping, but The Sirena Expedition's soundtrack is now available on Steam! If you enjoyed the game, please consider picking up the soundtrack, as it really helps me out. Also, I'm really proud of it, so you'll be getting…
The Sirena Expedition has a confirmed release date! It will be coming out on the 26th of October, to coincide with this year's Steam Halloween event, Steam Scream: The Revenge. It will also be discounted for the duration of the event, from £4.99 (or $5.99) dow…