Top similar games like Starbreaker:

Command a growing fleet in a free-to-play, persistent real-time space MMO. Pick one of twelve rival human factions, build your starbase, mine rare resources, research alien tech and wage war across a seamless universe, while an ancient alien Tide gathers at the edge of the Frontier.

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!

Command fleets, build your colony, manage resources, and master six elemental forces in a sci-fi strategy game set across a galaxy of rival worlds. Choose diplomacy, defense, or expansion as your decisions shape the future of Exelcia.

The ultimate space sandbox. Participate in epic fleet battles, form alliances, strive to dominate entire galaxies and harness the universe’s resources for your industrious empire or the destruction of others. Customise your experience, the universe is yours!

Neural Spaceship Sandbox is a hybrid turn-based strategy and voxel sandbox with unlimited possibilities. Build custom spaceships, arm them to the teeth with advanced sci-fi weaponry, pilot them or hand the keys to our advanced AI, and then use them to conquer the galaxy / galaxies!

How long can you survive, and how much money can you make? A land overrun with wildlife and bandits, where you compete against others to survive and gather the resources and money necessary to control the land and build cities. Will you team up with strangers? Or play alone? IDFK - It's your story.

Battle Of Rovers (Early Access) is an action-packed multiplayer arena where customizable rovers clash in intense battles. Select your rover, personalize its visuals, and compete in diverse matchmaking rooms. Future updates include custom arenas, AI agent rovers, and terrain-changing gameplay.

Embrace the final frontier and bend it to your will in Project Voidcraft - a space entrepreneurship sim set in the early days of space colonization. Experience a free-form MMO-grade Solar System sandbox where logistics is king, and everything else is up to you.

Landinar: Into the Void is a top-down space-adventure-RPG. You are recruited as a rookie bounty hunter in the oppressive Landinar Empire. On your journey through the quadrant you will meet diverse characters, build your own spaceship and choose your battles.

Build and automate your own industrial space empire. Mine asteroids, manage logistics, expand production lines with drones and conveyors, explore new sectors through wormholes, and grow your mining operation across the galaxy.

Build your own kingdom in the dark valley where zombies rule and stay safe from zombies. It is up to you to survive in this valley.

You have been commissioned to collect and research space minerals by destroying asteroids near your space shuttle. With your growing inventory of materials and new knowledge you build additional modules on your shuttle continuously expanding it into a self sustaining space station eco system.

Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.

A block-based sandbox game where you explore and build freely in infinite procedural worlds. No rules, no restrictions — just you and the world. Shape it however you want.

Strata is a scientifically inspired astro-planetary sandbox where you influence the formation and evolution of entire worlds — your worlds. Discover, gather, and build on the surfaces of diverse planets, explore them in depth, and manage your systems beyond the orbital levels.

Layerland is a sandbox survival game set in a world that mirrors Earth’s terrain. Travel through gates, capture monsters as pets, and team up to battle, gather, craft, and build.

Fast-paced multiplayer space combat inspired by the classic Subspace. Pick from 16 distinct ships, loot rare equipment, earn bounty in dogfights, and explore a jump-gate-linked galaxy with your squad. No pay-to-win, ever.

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.

Planet Explorers is an open world sandbox adventure RPG game set on a distant planet. The game uses a new OpenCL calculated voxel system to allow players to change the terrain in any way, create new objects such as weapons, vehicles, objects, and do it anywhere.

A sandbox, space-exploration survival game where you can build bases and explore other planets and moons around the star Craterous.

Shadow Corps is a turn-based tactics game where you command a squad of elite soldiers on a mission to stop an ancient danger. Fight your way across the galaxy, craft and equip your troopers with cutting edge gear and use cunning tactics to defeat your foes. Are you ready to take command?

Outlanders is a sci-fi open-world survival game set on Veridion Prime. Build your base, fight hostile factions, explore alien biomes, craft advanced gear, and survive deadly environmental threats in a living world shaped by your choices.

Build, equip, and command a modular starship in a single-player space game. Arrange weapons and ship systems, fight tactical missions, recover materials, and use crafting and upgrades to prepare your next sortie.

A Hybrid-MMO made in a futuristic setting, where you can race or catch big air with your customized gear, and with your friends!

Tesera is a sci-fi sandbox game in a mysterious alien world. Explore an endless voxel world, defend yourself against aggressive creatures and drones, building your dream settlement alone or with friends.

This is a strategic, chaotic and casual game where you earn scrap by defeating tanks. In the workshop, you can upgrade your tank, so you can progress further next time!

Factory management and sandbox base building in zero-g environment. Survive, expand and then dominate space industrial market. Build large scale resource processing plant completely from nothing.

The world of Elysia needs YOU! Join this cooperative, 3D sandbox action RPG to level up your character, craft epic weapons, conquer enemies in real-time, and build almost anything! Craft your adventure. Forge your hero. Become the ultimate Portal Knight!

After a mysterious accident you are left are stranded, floating through space on a piece of a space station. Craft supplies and Hubs to expand what is now your home. But be warned space is a dangerous places where one mistake can mean certain death. Can you defy the odds and survive in space?

Astario is a universe in which you can build functional ships and orbital stations with automated factories. Collect materials, craft new blocks, and expand into the universe. Nothing is ever truly static, ships, stations, asteroids, planets, everything follows the laws of orbital motion.

Design & pilot combat drones among the remains of a broken moon battered in an asteroid field. Rikki Kuu is a third-person, physics-based 6DOF-style vehicular combat game set in a destructible, procedurally-generated environment.

Fairspace is an amateur developed open-ended space exploration, trading and combat game. A full and rich persistent universe awaits your discovery.

The third iteration of the game that invented the Factory genre, FortressCraft :Phoenix takes the over-the-top base building and survival gameplay and cranks it up a hundred times. Build your mining base with hundreds of thousands of machines in it, explore alien landscape, heading deep underground.

Your battleship is the last line of defense against a mysterious fleet attacking the solar system. Powered by the mysterious Sirius Device, you will gain levels in your own custom class, craft and equip new ship modules, and fight against numerous enemies in this new Action RPG- Space Sim hybrid.

SurvivalMission: A survival adventure that fuses real-time tactical stealth, base building, and squad recruitment. Battle rogue AI in a post-apocalyptic wasteland, gather your team, and rebuild civilization from the ashes.