Screenshots
Watch trailer on Steam ↗Seamspace: Minesweeper
Polynomial Games · Published by Polynomial Games
Very Positive — 89% positive (114 reviews) · 22 achievements
Last updated 28 Sept 2026
The classic Minesweeper experience launched into a 3D space environment. Strategically reveal cells against a backdrop of stars and nebulae to beat your best times. Play the traditional beginner, intermediate, and expert difficulties or take control and create your own board in the custom mode.
Free To Play, Strategy · 2025 · More free games
Navigate through Seamspace's vast celestial mazes, revealing cells to outsmart hidden threats. Challenge yourself across traditional difficulties or unleash your creativity in custom mode.
About this game
The classic Minesweeper experience launched into a 3D space environment. Strategically reveal cells against a backdrop of stars and nebulae to beat your best times. Play the traditional beginner, intermediate, and expert difficulties or take control and create your own board in the custom mode.
✅ Slick presentation and controls
💡 No Guess Mode
🎮 Full analogue gamepad support
🧠 Classic difficulties
⚙ Custom mode
🏆 Achievements
📊 Gameplay statistics
🕹 Designed for Steam Deck
🎹 Ambient sci-fi soundtrack
🖥 Windows, Linux, and MacOS versions
🆓 Totally free, no microtransactions, no strings attached
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10 (64-bit)
- Processor: x64 with SSE2
- Memory: 4 GB RAM
- Graphics: Shader Model 5.0
- DirectX: Version 11
- Storage: 200 MB available space
Recommended
- Requires a 64-bit processor and operating system
Supported Languages
Latest news
Patch NotesOfficial
Patch v1.3.1
- Improved nebula generation performance - Updated Unity to address CVE-2025-59489Read full article on Community Announcements (vallis)Patch NotesOfficial
Patch v1.3.0
- New feature: High Contrast Mode gameplay setting alters lighting and materials to increase visual contrast - Improved solver performance - Disabled unused renderer features to improve performanceRead full article on Community Announcements (vallis)Patch NotesOfficial
Patch v1.2.1
- Fixed an issue with generating boards when No Guess Mode is disabledRead full article on Community Announcements (vallis)Patch NotesOfficial
Patch v1.2.0 - No Guess Mode
- New feature: No Guess Mode gameplay setting ensures that (most) boards can be completed - replaces Safer Starts mode - Improved board generation - Fixed a visual issue in one of the backgrounds Please note: No Guess Mode creates boards which are guaranteed to be completable by running a solver internally and rejecting boards which require guessing. On custom games with very high mine density the solver will often not be able to generate solvable boards, and in this scenario it will silently revert to normal random generation.Read full article on Community Announcements (vallis)Patch NotesOfficial
Patch v1.1.1
- Right clicking a cell which cannot be flagged no longer prevents getting flagless achievementsRead full article on Community Announcements (vallis)
