Top similar games like Galaxicus:

Explore an unknown galaxy, colonize planets, and build an interstellar empire. In NABERON, a real-time space strategy game, you lead fleets and ground armies to war in space and on planet surfaces — alone or with your friends. Inspired by a legendary '90s Hungarian classic.

Build an empire on a small planet with ambitious neighbours. Grow your economy, charge an electric army and fight for territory in this free-to-play online RTS. Trade with rivals, form alliances and pursue different victories across three worlds.

A fast-paced 4X galaxy you can actually finish. Expand by colonising and besieging rival worlds, wield government powers that bend the rules - freeze enemy fleets, sever hyperlanes, vanish into stealth - and race rivals to claim the galactic core. A grand-strategy empire in an evening, not a month.

Andromeda is a hybrid between a Space 4X and an MMO. An online universe sandbox with 2 galaxies full of planets to colonize. Build structures like Mines to generate resources to build ships and engage in fleet battles with NPCs and other players, or just sit and chat with the friendly community.

Build a planetary empire, research game-changing tech, and raid real players across a persistent galaxy. The classic browser space strategy, reborn - and finally fair: no pay-to-win, ever. Team up for 8-fleet combined attacks. Your mines keep working while you sleep.

A real-time space strategy MMO where your colony keeps working, your fleets keep moving, and the galaxy remembers every choice. Travel in real time, watch every battle resolve, raid and ally across one living galaxy that resets every 6 months. Free to play. No pay-to-win, ever.

Build a trading empire across a never-ending galaxy of cats. Haggle with Otter ports, outrun Raccoon raiders and fly your own fighter into the wreck-choked Tangles while 13 NPC factions roam in real time. Play solo, with friends, or host your own persistent universe.

Star Wrath is a multiplayer space extraction-action where you design your own ship and fight other players for resources in intense PvP and PvE battles.

Lead humanity's first deep survey beyond Sol in a research-first space strategy game. Explore star systems, investigate worlds, deploy probes, and turn scientific discoveries into strategic power.

A persistent space MMO that runs in your browser. No download. No installation. Open a tab and you are in the Frontier. Trade, mine and fight across 2 universes and 12,000 sectors, in an economy that players build. And one mechanic that no other MMO has: war rewrites the map.

Explore alien worlds and launch Offensives against the Void as a member of the ESS Starseeker crew. Embark on timed Expeditions to investigate alien flora and fauna, upgrade your gear, and complete missions to save the Universe.

Outscape is everything you love about traditional strategy games, but places your empire within a vast online galaxy alongside other real players. Outscape rewards skillful long-term strategic gameplay with a brilliantly refreshing new take on the 4X genre.

Star Bridge: A Voyage Home is an immersive co-op multiplayer adventure. Stranded on the far reaches of the universe, explore alien worlds, upgrade and repair your ship, investigate space anomalies, engage in trade and combat encounters with extraterrestrial beings on your journey back to Earth.

AQ2: Expanse is a massively multiplayer space strategy game. A single persistent universe with open PvP and PvE. Fight for control over the Aquila system's sectors in huge corporation wars, play with everyone, play in a group or play solo with plenty to explore.

Aleryos is a free-to-play persistent space strategy MMO. Develop your planets, design fleets, master the Pillars, confront rival players and PvE threats, and build an alliance powerful enough to dominate the galaxy.

3D space multiplayer party game. Crews need to move the spaceship to the final within 40 minutes. Imposters need to stop crews from doing that.

Space combat sim with physics-based gameplay, personalized AI, in-depth loadouts and customization, and wingman dialogue

The Universe is yours. SpaceCraft is an online space exploration and building game. Explore a vast galaxy of solar systems and planets, mine and craft resources, design and build ships, automate planetary bases and interplanetary logistics, trade and cooperate.

Build your base, prepare your troops, and face your most epic battle yet in this old-school real-time strategy game. Choose between two factions, test your skills in three epic campaigns and engage in online battles with up to 16 players simultaneously.

A CooPetition space exploration race. Take control of an advanced SPORT ROVER, represent your own intergalactic company and get the most out of the Next Level Pioneers' ventures on a vast alien world. Work together as a team - but try to make your way to the top of the leaderboard!

Destralix & Destenya is set in the year 2088, where humanity has explored and mapped the entire Solar System and expanded into nearby star systems. Earth remains the central hub of civilization, viewed in living 3D globe divided into thousands of tiles showing terrain, cities and advanced facilities

The ultimate space capital ship combat compendium is the evolution of hard core space combat sims. The only game of its kind currently in existence.

Make your living among the stars in XETODUS, a persistent multiplayer space sandbox. Fly and customize ships, mine and refine resources, trade on player markets, build industry, join clans, and compete in combat and races across a shared universe.

Iron Stars is a realistic space 4X strategy game where you explore believable star systems, colonize planets and moons, grow your population, and turn entire solar systems into industrial empires.

Lineage 2 Essence - Step onto the cross-server battlefields, where preparation, coordination, and split-second decisions of every player shape the battle's outcome.Try different roles and playstyles until you find the one that fits you best.

Command 25 ship variants with 20+ upgrades in a living, multiplayer galaxy. Explore, trade, mine, and fight epic real-time battles. Forge alliances or betray rivals—your choices shape the universe. Dive into stunning space combat now!

SPACE TEK, Command, Construct, Collect!Space Tek is an exciting free to play online starship combat game. Players build their dream ships out of a range of unique blocks, and tailor their ships. Then put the ships to the test alongside or against players and Ai in a multitude of gamemodes!

In this 4X + RPG strategy game, lead humanity’s last ark and rebuild a new home among the mysterious ruins of the stars. Starting from nothing, you will develop technology, build powerful fleets, resist external threats, and shape the rebirth of human civilization.

Build a star empire without a game hurrying you along. Everyone moves together, usually once an hour – for weeks. Settle planets, raise fleets, forge alliances. The same empire on PC, phone and browser. No in-game purchases.

Stars End is a sci-fi survival sandbox set on the wild frontier of a distant star system. Play solo or host your own server as you craft, build, and battle to survive in a galaxy shaped by danger, discovery, and your own grit.

Innovative yet familiar real-time strategy game in development. Grand-scale RTS game played on maps/planets of any 3D shape. It emphasizes strategy, base building, logistics, and reduces micro-management of individual units.

Become the ruler of the entire Galaxy: colonize planets, extract resources, build defenses and fight in planetary battles!

Existence is a strategy game on a massive scale. Lead your expanding empire, explore the galaxy, and master simultaneous space and planetary battles. Engage in solo play or team up with friends for intense PvP and co-op action.

A SciFi MMORPG: WoW in space, inspired by the classic Subspace. Join one of four warring factions, pick from six classes and 16 ships, and level to 100 through story quests, world bosses, battlegrounds and fast dogfights. Squad up, trade on your faction's Auction House and fight for the galaxy.

Welcome to EVAVERSE, an immersive social gaming world with fun, unique, and competitive game modes! Explore and connect with the Evaverse community and together help shape the ever-expanding world of the Evaverse with like-minded players.

Expand your empire one sector at a time in a fast-paced turn-based 4X strategy game. Capture planets, harvest resources, command powerful fleets, and adapt your strategy with unique Emperors and unpredictable divine interventions. Play solo, or challenge rivals in tactical PvP.