Open Imperium Galactica

Open Imperium Galactica

Open Imperium Galactica download for free to PC or mobile

Open Imperium Galactica (Open-IG) is an open-source reimagining of the classic 90s 4X strategy game, Imperium Galactica. This project allows you to dive into the universe without needing the original game, as it automatically downloads all necessary files. In Open Imperium Galactica, your mission is to expand your civilization, exploit resources, explore the cosmos, and exterminate adversaries. The game features a multitude of menus for managing your empire's intricate details, from intergalactic colonies to military command. Engage in a single-player campaign where you face off against various species and civilizations scattered across the galaxy. Despite its retro graphics, Open Imperium Galactica offers a rich and complex gameplay experience that surpasses many modern strategy games.

08 Jun 2024
Title Open Imperium Galactica
Size 1.2 GB
Price free of charge
Category Games
Developer Open IG Development Team
System Windows
1.2 GB
3
757 reviews
3417
downloads
The content of games with a PEGI 3 rating is considered suitable for all age groups. The game should not contain any sounds or pictures that are likely to frighten young children. A very mild form of violence (in a comical context or a childlike setting) is acceptable. No bad language should be heard. Equivalent to E (low end) and EC (which is no longer used). 435 titles were rated PEGI 3 in 2020.
PEGI Rating

Open Imperium Galactica installation

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Click on the Download button to start downloading Open Imperium Galactica for Windows from Maombi.com

open

Open the .exe installation file in the Downloads folder and double click it

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Follow the instructions in the pop-up window to install Open Imperium Galactica on Windows Desktop

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Now you can open and run Open Imperium Galactica on your PC

Open Imperium Galactica features and gameplay

Embark on an epic space adventure in Open Imperium Galactica! Build and manage your own galactic empire, research advanced technologies, engage in thrilling space battles, and negotiate with alien races. Explore vast galaxies, colonize new planets, and expand your influence across the stars. The fate of the universe is in your hands - will you rise to power or fall to ruin? The choice is yours in Open Imperium Galactica.

Galactic Conquest

Lead your empire to conquer and dominate the galaxy through strategic warfare and diplomacy.

Trade Routes

Establish profitable trade routes between planets to boost your economy and expand your influence.

Research and Development

Invest in technology research to unlock new ships, weapons, and upgrades for your empire.

Diplomatic Relations

Negotiate alliances, treaties, and trade agreements with other alien civilizations to strengthen your position in the galaxy.

Exploration and Discovery

Send out scouts to uncover new planets, resources, and potential threats in uncharted space.

Customization and Upgrades

Personalize your empire with unique ship designs, color schemes, and upgrades to suit your playstyle.

Open Imperium Galactica overview

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    01

    Explore the vastness of space in this immersive game. Navigate through galaxies, manage colonies like Giantropolis, and command fleets. The interface provides detailed information about planets, including surface type and tax rates. Use the radar and grid systems to strategize. Equip your fleet, zoom into star systems, and gather intelligence to dominate the galaxy. Perfect for strategy enthusiasts.

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    02

    Immerse yourself in a captivating game experience where you navigate the starmap screen to explore the galaxy. With a user-friendly interface, even a newbie can start a new game effortlessly. Manage your resources, displayed at the top, and keep track of time and date as you strategize. Engage with various in-game messages and commands to expand your empire.

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    03

    Immerse yourself in the strategic depths of this game, where you command the Galactic Empire. Manage resources on Giantropolis, a rocky-surfaced colony with a population of 5318. Balance food, energy, and police to maintain order and growth. Adjust tax levels to optimize income and morale. Explore the starmap and expand your empire. Engage in colony management, military strategy, and alien diplomacy for ultimate domination.

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    04

    Immerse yourself in a strategic game where you build and manage a futuristic colony. Construct Prefab Housing, manage resources like energy and workers, and ensure your buildings remain undamaged. Navigate through various interfaces such as Colony Info, Planets, and Starmap. Monitor your progress with detailed radar and zoom functions. Perfect for fans of simulation and strategy.

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    05

    Immerse yourself in a captivating game where you can contact other races and factions. Manage resources, build alliances, and navigate through a futuristic world. With a user-friendly interface displaying vital stats like date, time, and resource counts, this game offers an engaging experience. Strategize and explore the vast universe, making crucial decisions to shape your empire's destiny.

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    06

    Dive into an immersive game experience where you command fleets of fighters, destroyers, and battleships. Customize your spacecraft with advanced hyperdrives, laser cannons, and shields. Manage resources, build colonies, and engage in strategic battles. Explore planets, gather intel, and research cutting-edge technology to dominate the galaxy. Perfect for strategy enthusiasts seeking epic space adventures.

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    07

    Immerse yourself in a captivating game experience with multiple modes including Campaign and Skirmish. Customize your profile, track achievements, and dive into multiplayer battles. Adjust settings, watch videos, and explore the game's intro and credits. Continue your journey from where you left off or load previous saves. Enjoy seamless navigation and an engaging interface. Version 0.95.160 ensures a refined and thrilling adventure.

Open Imperium Galactica

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Open Imperium Galactica reviews

Update: 16 Sep 2025

RachelGalaxy

Enjoyed exploring the universe, but the balance in gameplay is off. It could be better. Still, it’s a decent game overall. Just needs some adjustments.

ChrisPilot

4 stars because it’s brilliant! The gameplay mechanics are solid, and I appreciate the frequent updates. Just wish there were more tutorials for new players.

TinaPilot

Nice graphics and concept, but I’m not completely sold. The user interface could use improvement. I like the game but it needs some fine-tuning.

NinaVoyager

I’ve had a great time playing this game. It’s engaging and offers a lot of content. The combat system is my fav! Just a bit more balance would be great.

AnnaFighter

This game just made my top list! I’ve never felt so connected to a storyline before. It’s emotional and epic all at the same time! A must-play for sure!

LukeEpic

I thought I knew what strategy games were, but this is next level! The depth and scope are just wild. I'm hooked! Definitely a new fave!

LisaExplorer

What a fun experience! I love the variety of missions and the ability to customize my ship. Keeps things fresh and exciting. Overall, really loving it!

TomGalaxy

I’m in awe of this app! It’s like every space nerd's dream come true. I've explored so many planets, and the battles are epic! I’m loving every moment. Massive thanks to the team!

RyanFury

Wow, just wow. The community events are so much fun and engaging! I can't believe how often I find myself smiling while playing. This game is everything!

JoshStrategy

Been playing this game for a while now and really enjoy the strategic elements of it. The graphics are quite nice too. Just wish the loading times were a bit faster.

KevinStarfighter

I wanted to love this game because the story is great, but there are glitches at times. Not sure if I’ll stick around. I hope future updates fix these issues.

BenCosmos

Really nice game! I enjoy the exploration aspect and the graphics are stunning. Sometimes the controls get a bit tricky though. Still fun overall!

EmilyStarburst

I can't believe how immersive this game is! It’s like I'm actually living in space! The storytelling is just brilliant. I feel like a true space captain. Love love love it!

MeganJoyride

Cannot recommend this enough! Got my friends playing too and we’re having the best time! The visuals are insane. It’s just pure joy! Kudos to the developers!

MichaelThrill

This game is a blast and so addicting!!! I’ve lost track of time! The community is fab too. Shoutout to my fellow explorers! Can’t wait for more updates. Keep it coming!

AaronJourney

There’s a lot I like about this game, like the space battles and ship designs. However, sometimes the gameplay feels a bit repetitive. Still worth trying out.

SarahAstro

Every time I play, I discover something new! The creativity in this game is off the charts! I've never had so much fun in a mobile game. My heart's racing every time!

MayaNavigator

Open Imperium Galactica is pretty enjoyable! The missions are interesting, but the AI can be a bit wonky at times. It's fun to play with friends though!

SophieDreamer

Seriously, Open Imperium Galactica has blown my mind. The maps are so detailed! I feel like I really own my ship. I never want to stop playing! It's so much fun!

JakeAwesome

OMG, Open Imperium Galactica is a total game changer! The graphics are insane and the gameplay? Just wow! I've been hooked for days. I'm not even sleeping, haha! Thank you devs, you rock!