Free to Play · Windows PC · Sci-Fi MMO Strategy

Command Alien Armies.
Conquer the Galaxy.

Lead an alien civilization. Build unstoppable Hero fleets. Crush rivals across uncharted worlds — and become the supreme commander of a galactic empire.

Download Free — Windows Watch Trailer ↓

★ Free to play · No credit card · Windows 10/11 · 64-bit

Official Trailer

The Galaxy at War

Real gameplay. Real battles. Galactic-scale strategy — on PC.

What Awaits You

Your Empire. Your Rules.

Four pillars of galactic domination — built for real strategy on PC.

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Explore & Conquer

Venture into uncharted star systems, claim new planets, and expand your alien civilization across the cosmos.

🛸

Build Hero Fleets

Assemble devastating fleets of alien heroes and mechs. Upgrade weapons and field an armada no enemy can survive.

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PvP & PvE Warfare

Engage in intense space battles against real players and AI. Outmaneuver, outgun, outthink your rivals.

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Alliance Domination

Forge powerful alliances worldwide. Coordinate massive strikes and crush enemy factions together.

Supreme Command

Lead Entire Civilizations Across the Stars

Command unique alien civilizations with distinct abilities and tech trees. Research, build, and forge the military might to dominate rival commanders across the galaxy.

Multiple alien civilizations to command
Deep technology research trees
Customize mechs and high-tech weapons
Vast open galaxy with hundreds of planets
Epic PvP galactic events & seasons

Start Your Empire — Free

Project Entropy gameplay — command your civilization

In-Game Screenshots

See the Universe You'll Command

Real gameplay. Click any image to enlarge.

Alliances

Forge Alliances.
Dominate Together.

No commander wins alone. Join forces with players across the globe, coordinate massive offensives, and build a war machine that makes entire sectors bow to your alliance flag.

Real-time alliance coordination
Shared resources and tech upgrades
Alliance vs Alliance galactic wars
Global leaderboards and rankings
Cross-platform multiplayer

The Galaxy Won't Conquer Itself.

Commanders are already building empires. Your rivals grow stronger by the minute.

Play Free Now — Windows

Free to play · Windows 10/11 · No credit card required

Got Questions?

Quick Answers

Is Project Entropy really free?

Yes — 100% free to download and play on Windows PC. No subscription, no credit card needed to start.

Is this a mobile game ported to PC?

No. Project Entropy on PC is a full desktop strategy experience, built for Windows with PC-first controls and interface.

What are the minimum system requirements?

Windows 7 SP1+ (64-bit), Intel Core 2 Duo, 4 GB RAM, Nvidia GTX 460 or better, 8 GB storage. Runs great on modern hardware.

Can I play solo or do I need an alliance?

Both. Solo PvE content is fully supported. Alliances are optional but unlock the full scale of galactic warfare.

How do in-game purchases work?

Fully playable for free. Optional purchases speed up progress — skill and strategy are the biggest factors in PvP.

How do I install the game?

Click Download Free, install via Steam, and launch. Setup takes a few minutes — then your empire begins.

Command Alien Armies.
Conquer the Galaxy.

The Galaxy at War