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Steam Marines
Steam Marines is a squad based Roguelike set on a steampunk spaceship. It features tactical play focused on positioning and careful use of resources. Built to keep you on your toes as you progress through the decks of your besieged ship while clearing enemies and trying to reach each level's elevato
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via SteamSpy as of 2026-05-13.
“(game not complete at .3 hours of gameplay, part of my review all my games effort) (short version) I played this a long time ago, I remember not enjoying what I played so I'll just say that I also don't remember it being worth $20.”
— a player, Steam review · 0 hrs playedLatest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Changelog for 2021 March 11
Windows only build update to fix Steam Achievements not triggering correctly. Minor main menu UI fixes for different save game states.
Steam Marines is released!
Hi, everyone! It's been a long haul, about two and a half years, one of them on Early Access. Windows, Mac, and Linux builds have been pushed with added content, tweaked AI and difficulty levels, and
Steam Marines is released!
Hi, everyone! It's been a long haul, about two and a half years, one of them on Early Access. Windows, Mac, and Linux builds have been pushed with added content, tweaked AI and difficulty levels, and
Steam Marines to release by the end of 2014!
Hi, everyone. Steam Marines is steaming toward full release within a month! Having been on Early Access for a little over a year now (since September 2013), development has been largely affected by pl
Steam Marines to release by the end of 2014!
Hi, everyone. Steam Marines is steaming toward full release within a month! Having been on Early Access for a little over a year now (since September 2013), development has been largely affected by pl
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-13.
| Genres | Indie, RPG, Strategy |
| Player tags | Rogue-like · Strategy · Indie · RPG · Turn-Based · Tactical · Sci-fi · Space · Procedural Generation · Turn-Based Strategy · Perma Death · Rogue-lite (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Steam Trading Cards · Partial Controller Support · Family Sharing |
| Languages | English |
| Achievements | 15 |
| Estimated owners | 50,000 – 100,000 (SteamSpy) |
| Official site | http://www.SteamMarines.com |
Minimum system requirements (PC)
Minimum: OS *: Windows XP or higher. Processor: 800 MHz Memory: 1 GB RAM Graphics: OpenGL supported graphics card with 32 MB RAM Storage: 120 MB available space Sound Card: OpenAL supported sound card