PCGame

The Sirena Expedition

A retro puzzle platformer set in an abandoned underwater facility

Giraffe Cat · Released Oct 26, 2023

AdventureIndie

Reviews
Mostly Positive
79% of 141
Recent reviews
Not enough recent
Players
0
daily peak, Oct 28, 2026
Steam Deck
Playable
Last update on Steam
2 years ago
Jun 25, 2024
Minimum PC
GeForce GTX 550 Ti
4 GB RAM · 0.3 GB disk
Full requirements

What is The Sirena Expedition?

This linear 2.5D platformer takes place at the bottom of the Mariana Trench. You explore an abandoned facility, navigate platforms, and solve puzzles while investigating who built it and why. The main story takes about an hour to complete.

For you if...

  • +you prefer simple puzzles and a low-pressure pace
  • +you like uncovering secrets and unlocking a remixed campaign

Not for you if...

  • −you want frequent scares rather than understated horror

What players say

79% of 141 reviews are positive

Players praise the atmosphere, voice acting, retro visuals, and music. Complaints focus on repetitive box puzzles and a story that some players find convoluted or lacking a payoff.

Screenshots and trailer

The Sirena Expedition screenshot 1

The Sirena Expedition system requirements

Minimum: GeForce GTX 550 Ti, 4 GB RAM, 0.3 GB of disk space.

As published by the developer.

Can my PC run The Sirena Expedition?

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Minimum

OS
Windows 7
Processor
i5 2300 or AMD FX-6120
Graphics
NVIDIA GeForce GTX 550 Ti or AMD Radeon HD 6770
Memory
4 GB RAM
Storage
300 MB available space
DirectX
Version 11

Recommended

Requires a 64-bit processor and operating system

Does The Sirena Expedition have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does The Sirena Expedition run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

  • The launcher or setup tool may need the touchscreen or virtual keyboard
  • All functionality is accessible with the default controller configuration
  • Shows Steam Deck controller icons
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck
  • External controllers are not supported for the primary player

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Achievements
12
Steam features
Family Sharing
Languages
Full audio: English.

Does The Sirena Expedition use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam

Tags

Recent updates

1 DLC available.