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Interstellar Marines

Game overview

Interstellar Marines

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.

Action FPS Indie Tactical Co-op
Last tracked players
0
All-time peak
5
24-hour change
Unavailable
Steam reviews
54% positive
7,864 reviews · via SteamSpy

Delayed observation · last tracked . Values marked unavailable are not estimated.

About this game Read the full description
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.

Interstellar Marines is inspired by movies such as Aliens, Starship Troopers and Saving Private Ryan; and games such as Half-Life, Deus Ex, System Shock 2, and Rainbow Six 3: Raven Shield.

Interstellar Marines is all about evolving the FPS recipe with the inspirations we've assimilated since the birth of the genre. Our goal is an evolutionary leap forward driven by our compulsive interest in science fiction, role-playing, military realism, and respect for first person immersion.

Interstellar Warfare Initiative

It is the dawn of the 22nd century, a time of great hopes and expectations. The discovery of a new and inexhaustible well of power known as Zero Point Energy has revolutionized space travel. Man has escaped the confines of Mother Earth, and gone on to colonize the solar system.


But far away from public awareness an ambitious military project has already taken Man beyond the final frontier, and into the regions of the stars. The powerful Interplanetary Treaty Organization, ITO, is secretly constructing the first human settlement in another star system.

You are a special forces soldier training to join the Interstellar Marines, a part of the secret Interstellar Warfare Initiative being established to protect humanity against potential threats from the confines of the unknown universe.

It's time to evaluate the Interstellar Warfare Initiative and program evaluations are taking place at The Vault, ITO’s most advanced military facility on Earth enclosed deep beneath Groom Lake, Nevada. Supervised by SARA, ITO’s central neural network AI, SARA will program artificial weather and advanced combat training robots to test each warfare initiative to the limits.

This is where the game begins ...

7 Singleplayer/Co-op Missions

Play 5 co-op and single-player missions against unscripted AI with dynamic environment effects or two pivotal missions inside the Interstellar Marines universe, The NeuroGen Incident and Assault on Starcrown Aerospace. Play singleplayer or co-op with up to three friends in intense action with more co-op and singleplayer missions to come!

Wargames (Sandbox Combat Arena)

Unique sandbox combat arena in the making. Wargames is played across 9 distinct interconnected environment zones allowing 64 players to join in the scavenge for combat points, playing alone or in co-op. We have a special Wargames Steam Leaderboard which tracks Combat Points globally, monthly, and survivors of Wargames.

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[h2][b]9 Unique Multiplayer Maps Across 3 Game Modes[/b][/h2]
Take your friends out in Deadlock, Deathmatch, and Team Deathmatch on maps featuring dynamic environment effects such as time of day, rain, thunder and lightning, emergency lighting, fire alarms, moving platforms etc.

[h2][b]Realistic Simulation[/b][/h2]
With a physics-based dynamic character controller there are no floating hands, and you can even see your feet! The physically present combat helmet has a HUD projected onto the visor and is affected by dust, rain, fogging, and damage. Aim down the sight for the long shots and use the tactical laser to assist aim when hip firing, as there are no artificial crosshairs to break immersion. Use the intuitive crouch and cover system; spacebar (default) peeks over cover, and looking down leans you forward to see over ledges. You can also shoot out the lights and prowl in darkness, or use the tactical flashlight if you’re afraid of the dark.

We hope you enjoy the game, and look forward to developing it with you as we progress through Early Access!

[b]FOR THE LOVE OF THE GAME,[/b]
Your team at Zero Point Softwar

9 Unique Multiplayer Maps Across 3 Game Modes

Take your friends out in Deadlock, Deathmatch, and Team Deathmatch on maps featuring dynamic environment effects such as time of day, rain, thunder and lightning, emergency lighting, fire alarms, moving platforms etc.

Realistic Simulation

With a physics-based dynamic character controller there are no floating hands, and you can even see your feet! The physically present combat helmet has a HUD projected onto the visor and is affected by dust, rain, fogging, and damage. Aim down the sight for the long shots and use the tactical laser to assist aim when hip firing, as there are no artificial crosshairs to break immersion. Use the intuitive crouch and cover system; spacebar (default) peeks over cover, and looking down leans you forward to see over ledges. You can also shoot out the lights and prowl in darkness, or use the tactical flashlight if you’re afraid of the dark.

We hope you enjoy the game, and look forward to developing it with you as we progress through Early Access!

FOR THE LOVE OF THE GAME,
Your team at Zero Point Software

Player activity

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Christmas Mini Update Masters of Halloween Wargames 2019 Update 29 And Beyond
System requirements Windows · macOS · Linux

Windows

Minimum

Minimum:
  • OS *:Windows XP SP3 or Windows Vista
  • Processor:2.4 GHz Dual Core
  • Memory:2 GB GB RAM
  • Graphics:Nvidia Geforce 8800 GT / ATI Radeon HD 4770
  • DirectX®:9.0c
  • Hard Drive:3 GB HD space
  • Sound:DirectX 9.0c Compatible
*1 map, Neurogen Incident, temporarily requires 64-bit OS and 4 GB RAM until it is optimized

Recommended

Recommended:
  • OS *:Win 7 or later
  • Processor:2.4 GHz Quad Core
  • Memory:4 GB GB RAM
  • Graphics:Nvidia Geforce GTX 280 / ATI Radeon HD 5830
  • DirectX®:9.0c
  • Hard Drive:3 GB HD space
  • Sound:DirectX 9.0c Compatible
  • Other Requirements:Broadband Internet connection
*1 map, Neurogen Incident, temporarily requires 64-bit OS and 4 GB RAM until it is optimized

macOS

Minimum

Minimum:
  • OS:10.7.5 (Lion)
  • Processor:2.2 GHz Intel Core 2 Duo
  • Memory:2 GB RAM
  • Graphics:Nvidia Geforce 8800 / ATI Radeon HD 3850
  • Hard Drive:3 GB HD space
*1 map, Neurogen Incident, temporarily requires 64-bit OS and 4 GB RAM until it is optimized

Recommended

Recommended:
  • OS:10.8.2 (Mountain Lion)
  • Processor:2.4 GHz Intel Quad Core
  • Memory:4 GB RAM
  • Graphics:Nvidia Geforce GT 120 / ATI Radeon HD 4870
  • Hard Drive:3 GB HD space
  • Other Requirements:Broadband Internet connection
*1 map, Neurogen Incident, temporarily requires 64-bit OS and 4 GB RAM until it is optimized

Linux

Minimum

Minimum:
  • OS:Linux
  • Processor:2.4 GHz Dual Core
  • Memory:2 GB GB RAM
  • Graphics:Nvidia Geforce 8800 GT / ATI Radeon HD 4770
  • Hard Drive:3 GB HD space
*1 map, Neurogen Incident, temporarily requires 64-bit OS and 4 GB RAM until it is optimized

Recommended

Recommended:
  • OS:Latest version of Ubuntu (14.04)
  • Processor:2.4 GHz Quad Core
  • Memory:4 GB GB RAM
  • Graphics:Nvidia Geforce GTX 280 / ATI Radeon HD 5830
  • Hard Drive:3 GB HD space
  • Other Requirements:Broadband Internet connection
*1 map, Neurogen Incident, temporarily requires 64-bit OS and 4 GB RAM until it is optimized
Game details Languages, features & support
Publisher
Zero Point Software
Brazilian rating
14
Steam Germany rating
12
Content warning
Your training to become an Interstellar Marines will result in destroying and disabling a ton of Combat Training Robots.
Achievements
28
Controller support
partial
Features
Single-player, Multi-player, Co-op, Cross-Platform Multiplayer, Steam Achievements, Partial Controller Support, Steam Cloud, Stats, Steam Leaderboards, Family Sharing
Languages
English*
*languages with full audio support
Compatibility & accessibility Steam Deck, controllers & access features

Can I Play This?

Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

Sources fresh
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unknown
Valve compatibility test
Input
Controller support: unknown
Structured language support (1)
LanguageInterfaceFull audioSubtitles
EnglishYesYesNo
Steam store page fresh · checked 2026-11-02 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools

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Game Insights

Buy Verdict

Wait — $9.99.

Wait for upcoming sale in ~13 days for potentially better pricing.

▲ ~13 days until next sale

Value Score

Fair Value — 47th percentile.

Price-to-player ratio ranks in the 47th percentile. Priced as Market at $9.99.

▼ Market pricing tier

Genre Benchmarks

Player Count Top 83%
Value Ratio Top 53%

Early Access Abandoned

Time in EA
268 days
Updates
8

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Developer Analytics

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Frequently Asked Questions

Is Interstellar Marines worth buying right now?
Wait — $9.99. Wait for upcoming sale in ~13 days for potentially better pricing.
When does Interstellar Marines go on sale?
Wait for upcoming sale in ~13 days for potentially better pricing.
Is Interstellar Marines free to play?
Interstellar Marines costs $9.99 on Steam.
What genre is Interstellar Marines?
Interstellar Marines is a Action, Indie, RPG, Simulation, Early Access game.
Who developed Interstellar Marines?
Interstellar Marines was developed by Zero Point Software and published by Zero Point Software.
What platforms does Interstellar Marines support?
Available on Steam for Windows, macOS, Linux.

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