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51% positive of 4,282 · Mixed · Live from Steam
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UPDATE 28 AVAILABLE - Interstellar Marines is an immersive tactical sci-fi First Person Simulator in the making, offering a unique blend of tactical gameplay, dynamic environments and non-scripted AI. Play Singleplayer or Co-op/PvP on servers around the world.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 51% on 2026-11-01 → 51% today (4,282 reviews)
No authorized Steam key store lists this game right now.
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 Marines, and Merry Christmas! We've just released a small update that has added the following: XMAS MAYHEM Marines and CTRs now have reindeer antlers and santa hats. These changes affect the Xmas Mayhem gamemode, Wargames, and all missions/challenges. Ma…
https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/4647647/f371356a22e41ced8346525195086ed026c7e192.png Hi everyone, good news! We’re pleased to announce our new development roadmap for Interstellar Marines. We’ve decided on a 4 month developme…
https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/4647647/09d4b82af6e0ae5bd21d0e925362de309b88c8f5.jpg Update 28 - Engine Upgrade Hello Marines, we’re very excited to announce Update 28! First, we want to thank everyone who participated in ITO…
http://cdn.edgecast.steamstatic.com/steamcommunity/public/images/clans/4647647/d783a2723b9967975804e73d7f0626a0b39d5cfa.jpg Update 27 - To Hell and Back Good news everyone! Thanks to our wonderful crew of community volunteer developers, Update 27 has been wrap…
http://cdn.edgecast.steamstatic.com/steamcommunity/public/images/clans/4647647/d783a2723b9967975804e73d7f0626a0b39d5cfa.jpg Update 27 - To Hell and Back Good news everyone! Thanks to our wonderful crew of community volunteer developers, Update 27 has been wrap…
We've been hard at work on Update 27 and have made significant progress. This includes tactical reload, a fix for falling through the map in need of testing, and weapon changes for you to provide feedback on. X-Mayhem Status Right now there is a bug which spaw…
https://youtu.be/rcefnXSyVk0 Rundown: Welcome to the 2nd annual Masters of Halloween Wargames! You are invited once again into the eerie bowels of Hell with plenty of spooks and scares awaiting you. This year we’re bringing back the Hell Week game mode (no res…
https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/4647647/4090c71119e63454eec433d05aa307e0d7d78d3e.jpg Hi everyone, we'd like to take a moment and answer one of the most frequently asked questions about Interstellar Marines: There really is no…
https://scontent-dft4-1.xx.fbcdn.net/v/t1.0-9/26195835_10156007550068432_5754039377018620965_n.png?oh=14e76eeab326b95a215281362167917b&oe=5AE62E75 Are you a competitive Interstellar Marines player who’s found themselves hungering to return to the battlefields …
https://scontent-dft4-1.xx.fbcdn.net/v/t1.0-9/26195835_10156007550068432_5754039377018620965_n.png?oh=14e76eeab326b95a215281362167917b&oe=5AE62E75 Are you a competitive Interstellar Marines player who’s found themselves hungering to return to the battlefields …
Thank You! First off we'd like to thank all our friends in the Interstellar Marines community who have given us your support and confidence! We are humbled by the overwhelmingly positive response and are very pleased to announce ITO Testing! Our ITO Testing pr…
Thank You! First off we'd like to thank all our friends in the Interstellar Marines community who have given us your support and confidence! We are humbled by the overwhelmingly positive response and are very pleased to announce ITO Testing! Our ITO Testing pr…
http://cdn.akamai.steamstatic.com/steamcommunity/public/images/clans/4647647/a731c5d68d96adea8b84f320f0001e50783dbb64.jpg We've just released an exciting new video detailing our plans and opportunities. Watch the video on YouTube. Dear Marines, friends, and fa…
http://cdn.akamai.steamstatic.com/steamcommunity/public/images/clans/4647647/a731c5d68d96adea8b84f320f0001e50783dbb64.jpg We've just released an exciting new video detailing our plans and opportunities. Watch the video on YouTube. Dear Marines, friends, and fa…
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.