Mutants from the Deep
Explore dangerous seas as a diver or mermaid in a free underwater shoot em up with two character routes.
Free to play
Claim this free game to your account. You can download an available package directly or use the optional Windows platform for installation and updates.
What players should know
Mutants from the Deep follows diver Marcelo and mermaid Marila into a strange underwater conflict. Each character starts from a different perspective, giving the shooting and exploration an unusual shared story. Swim through hostile sea life, learn the hazards ahead and confront the force threatening both worlds. This is the creator’s 2021 Windows edition. Although the presentation draws on MSX games, the ZIP here contains a Windows executable rather than an MSX ROM. The featured community longplay is the Windows game and contains spoilers. How do I install Mutants from the Deep on Windows? Extract the entire mutants-from-the-deep.zip ZIP into a writable folder, keep its bundled files together and run Mutants_from_the_deep.exe. This package has been checked for download integrity and Windows executables, but has not been installed or play-tested by NeonRoof. Is Mutants from the Deep free? This Windows package is free to download and play. Separate editions and the creator’s license terms remain applicable. How is the download delivered? The download button uses the creator’s public ZIP download or official project release asset. No Steam or Epic installation is required for this package. Screenshots and video The gallery uses original creator or project images. The featured video is “Mutants from the Deep (Locomalito) (Windows) [2021] [PC Longplay]” by La Mazmorra Abandon. Community Windows longplay; contains spoilers. Independent catalog listing. NeonRoof is not affiliated with or endorsed by this project's developers. Downloads are provided by the project's official distribution source.
Latest patch notes
Download and ZIP integrity verified 2026-10-18. This is the creator’s 2021 Windows edition. Although the presentation draws on MSX games, the ZIP here contains a Windows executable rather than an MSX ROM. The featured community longplay is the Windows game and contains spoilers.
Key features
- Diver and mermaid character routes
- Underwater shooting
- MSX-inspired pixel art
- Standalone Windows edition
- Game modes
- Single-player
- Languages
- See the included game options and creator documentation for this release.
- Controls
- Keyboard controls; consult the included instructions and in-game options for gamepad support.
Before you install
Minimum
Windows PC with space for the ZIP and its extracted contents. Consult https://locomalito.com/games/mutants-from-the-deep for release-specific hardware requirements and compatibility. Legacy Windows games may need additional compatibility settings.
Recommended
Consult the creator’s documentation and in-game settings for compatible hardware and input options.
Gameplay and presentation
Quick preview
Explore Mutants from the Deep
Mutants from the Deep FAQ
What is Mutants from the Deep?
Explore dangerous seas as a diver or mermaid in a free underwater shoot em up with two character routes.
Is Mutants from the Deep free?
Yes. Mutants from the Deep is listed as a free game on NeonRoof.
Where does the Mutants from the Deep download come from?
NeonRoof sends players to the official Mutants from the Deep project or developer distribution source. NeonRoof does not claim to be the game's developer.
Which platforms support Mutants from the Deep?
PC
Is Mutants from the Deep open source?
The code license is Windows freeware; creator and bundled component terms apply. The media license is Original creator/project images; separate rights and notices apply. Code and artwork can use different licenses, so check the linked project notices before redistributing or modifying the game.
Unofficial Mutants from the Deep shirts, mugs, hoodies, hats, mouse pads, and more
No game-branded merchandise is currently published. Generic recommended gear appears below when available.
Gear for playing Mutants from the Deep
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