Games like Project-Starbound

90%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, stability

90% User Score Based on 14,354 reviews

Avorion is a procedurally generated sci-fi sandbox where players start out at the edge of the galaxy and must find their way to its core. Players build their own ships, which they will use to explore the galaxy, trade and fight. Space ships are mainly of large scale, with crews, turrets and energy systems that you will have to manage. The galaxy gets more hostile, but also more rewarding the close… If you enjoyed this game, see our list of games similar to Avorion.

48%Game Brain Score

Most mentioned positive aspects:gameplay

Most mentioned negative aspects:graphics, stability

77% User Score Based on 13 reviews

Spiritus Astrum is a persistent, open-world roleplaying sandbox with multiplayer support. It features an infinite, procedurally generated universe which players are free to explore without restriction. Spiritus Astrum is more than a game, it is a world. If you enjoyed this game, see our list of games similar to Spiritus Astrum.

83%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:optimization, stability

83% User Score Based on 440 reviews

Inspired by classic space games, Underspace is an open-world space arcade dogfighting game, where every star system is crafted by hand, and every star system has something to see or do. Jump into the bizarre galaxy of Croft, step into the role you want, and thrive alone or online with friends. But beware! The storms rule the stars.Be a miner picking through crystallized bones of ancient star beast… If you enjoyed this game, see our list of games similar to Underspace.

Ecliptica is a first-person science fiction sandbox set in an ancient, self-organizing world. You and your colony are alien organisms. After a long flight, the colonists have lost the memory of their origin, retaining only their intelligence and thirst for profit. Now you must take root on a planet that existed long before your arrival and is ready to protect its resources from uninvited guests. … If you enjoyed this game, see our list of games similar to Ecliptica.

Create Your Own Universe is a survival, crafting, exploration, base building, third person, open world, go anywhere you see on screen space game. In CYOU you will take a journey to construct your own universe. You will create star systems, star clusters, even galaxies, after completing the main story line and/or gaining the sufficient abilities. Players will be in interaction with each other;… If you enjoyed this game, see our list of games similar to Create Your Own Universe.

74%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

74% User Score Based on 328 reviews

Gaia Beyond is a handcrafted 2D Action-RPG, an exploration mix built around the core features fighting, mining and trading. Your decisions are footprints within a vast non-linear solar system. Forge alliances among numerous factions and develop relations with hundreds of NPCs. Focus on trading and personal interaction or embark on science missions – hunt down pirates and collect their bounty. Inf… If you enjoyed this game, see our list of games similar to Gaia Beyond.

The Economic West is a vast and immersive western survival open-world game set in the rugged landscape of the 1890s frontier. Players take on the role of settlers, traders, and entrepreneurs, navigating the harsh realities of the Wild West while striving to build their fortunes. Whether you choose to play alone in single-player mode or brave the West with others in a multiplayer world, every decis… If you enjoyed this game, see our list of games similar to The Economic West.

Experience a 1:1 scale, procedurally generated universe with seamless exploration from planets to stars. Journey across the cosmos with zero loading screens and realistic Newtonian physics. Trade, fight, and survive in a post-apocalyptic galaxy where gravity is your only boundary. If you enjoyed this game, see our list of games similar to Univoyager.

Kron Wars is a persistent browser-based sci-fi MMO where players trade, mine, build corporations, wage wars, hunt bounties, and control entire sectors across massive player-driven universes with dynamic economies and tactical space combat. If you enjoyed this game, see our list of games similar to Kron Wars.

60%Game Brain Score

Most mentioned positive aspects:gameplay

Most mentioned negative aspects:story

100% User Score Based on 11 reviews

Wreckborn is a combination of survival, base building, exploration, and combat in space. This single-player science fiction game offers gameplay in a procedurally generated open world full of asteroids, wrecks, and clashes with space pirates. Your goal is to survive, develop your colony, and build infrastructure in the unforgiving cosmos. Step by step, reclaim control over the system that space… If you enjoyed this game, see our list of games similar to Wreckborn.

88%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, monetization

88% User Score Based on 1,702 reviews

Climb from your cryo-pod and enter the Void... Astrox Imperium is a space based rpg that offers familiar game play in an open-world universe. With tons of ships, upgrades, and options, being lost in space might just be fun. If you enjoyed this game, see our list of games similar to Astrox Imperium.

79%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:stability, optimization

79% User Score Based on 20,953 reviews

Get a great start into Empyrion - Galactic Survival with the Complete Edition! It includes the base game plus the Dark Faction DLC, where you must survive a terrible new threat to the galaxy. If you enjoyed this game, see our list of games similar to Empyrion: Galactic Survival.

77%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:grinding, stability

86% User Score Based on 10,094 reviews

Critic Score 67%Based on 23 reviews

Rebel Galaxy is a game of action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe. You’ll battle pirates, explore anomalies, befriend aliens, scavenge battle wreckage, mine asteroids, and discover artifacts. Choose your path as a roguish do-gooder, crafty space-trader or power-hungry privateer in this swashbuckling spac… If you enjoyed this game, see our list of games similar to Rebel Galaxy.

68%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

68% User Score Based on 1,070 reviews

Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Players will need to survive in a hostile galaxy with their own custom designed and constructed starship. Space is vast but you wont have to face it alone, other players will be able to join your ship and help out, or build their own rival fleet and fight you across the galaxy! If you enjoyed this game, see our list of games similar to Interstellar Rift.

69%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, monetization

69% User Score Based on 6,144 reviews

Star Conflict is a Free to Play online space combat game featuring multiple Objective-Based Team Gameplay modes, three main factions with 2 respective sub factions each, and an array of ship customization and three types of ships complete with there own ship tree and skill tree. If you enjoyed this game, see our list of games similar to Star Conflict.

80%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

80% User Score Based on 4,868 reviews

Your legacy is calling. Prepare yourself for fast-paced space combats. Take your ship, gird on your best gears and raise your new galactic empire. If you enjoyed this game, see our list of games similar to SpaceBourne 2.

73%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, monetization

73% User Score Based on 21,985 reviews

Critic Score 75%Based on 3 reviews

Eve Online is a community-driven spaceship MMO where players can play free, choosing their own path from countless options. Experience space exploration, immense PvP and PvE battles, mining, industry and a thriving player economy in an ever-expanding sandbox. If you enjoyed this game, see our list of games similar to EVE Online.

GLITCHED MATRIX Prototype Lab is the continuum of GLITCHED MATRIX: The Utopia Project. Step into a whole new universe and explore a growing collection of playable prototypes, embedded utilities, creative spaces, chat-driven interactions, and mod-friendly projects. This is not just a launcher. It is a place to explore, test ideas, discover strange modules, and move between play and creation inside… If you enjoyed this game, see our list of games similar to GLITCHED MATRIX Prototype Lab.

Omnivael: Chronicles of the RealmA note on our journey: Free to play. Omnivael: Chronicles of the Realm is free on Steam so as many players as possible can live in the world while we harden core systems — economy, NPC life, property, dynasty, and combat — that power this game and future Elder World titles. Optional in-game purchases and merch at The Omnivael Store support development; nothing so… If you enjoyed this game, see our list of games similar to Omnivael: Chronicles of the realm.

Not fully human. Not fully infected. A failed experiment left you in between — hunted by the infected, feared by the living. Explore a dark, evolving forest where: Dynamic day & night cycle Seasonal changes Dangerous wildlife Unpredictable weather Nothing is safe. React to sound Hunt in groups Different awareness levels They don’t just chase you. They adapt. Base building s… If you enjoyed this game, see our list of games similar to Crow Forest: New World.

Survive a galaxy at war. MEGABOT's machine armada is exterminating all organic life — build and defend station networks, ally with the Mycelari faction and the rebels and fight physics-driven battles where momentum and gravity kill as surely as weapons. A punishing roguelike RTS in a living galaxy. If you enjoyed this game, see our list of games similar to Explore the Universe 2175.

12%Game Brain Score

Most mentioned positive aspects:humor

Most mentioned negative aspects:story, atmosphere

20% User Score Based on 10 reviews

Welcome to the Moon, Space Cadet! Roving Rovers is a cozy exploration and resource management game where you pilot your very own lunar rover! With humanity's arrival on the horizon, you have to explore the moon's surface to find useful resources to ensure the moon is fit for human inhabitants. You will traverse across imported scans of the moon's surface, meaning the craters, rocks and ridges t… If you enjoyed this game, see our list of games similar to Roving Rovers - Australian Rover Challenge 2026.

36%Game Brain Score

Most mentioned positive aspects:humor

Most mentioned negative aspects:optimization, story

38% User Score Based on 45 reviews

“Live your Wild West fantasy in Frontier Legends, an open-world frontier adventure where survival, crafting and exploration shape your story. Stake your claim, build your place in the West and uncover what lies beyond the rails.” If you enjoyed this game, see our list of games similar to Frontier Legends.

Gateway Guardians is a 1–5 player tactical co-op action RPG where your mission isn’t just killing enemies — it’s saving people. Your goal is to protect crowds of civilians, evacuate them, and coordinate as a team against escalating threats. One of our In-game characters, our character artists are from Diablo 4, Infinity Wars and others ❤ Key Gameplay Features: Rescue-Driven Combat – Evac… If you enjoyed this game, see our list of games similar to A⁷ : Gateway Guardians.

63%Game Brain Score

Most mentioned positive aspects:humor, emotional

Most mentioned negative aspects:gameplay, story

100% User Score Based on 14 reviews

Keziah’s Realm is an immersive survival game where you and 144 NPCs are scattered across a vast map divided into 36 procedurally generated chunks, each belonging to one of eight unique biomes. From the very start, you must forage for resources, craft essential items, and defend yourself to survive the perilous first night. From then on collaboration is key; forming clans with other survivors allow… If you enjoyed this game, see our list of games similar to Keziah's Realm.

71%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:optimization, stability

71% User Score Based on 336 reviews

QANGA - Now Available in Early Access! Please Note: QANGA is an Early Access game, actively being developed by a small independent team. By choosing to purchase QANGA now, you are directly supporting its development and contributing to the ongoing improvement of the game. Expect to encounter bugs and see some features still in progress. Your support and feedback are crucial in helping us create… If you enjoyed this game, see our list of games similar to QANGA.

75%Game Brain Score

Most mentioned positive aspects:atmosphere

Most mentioned negative aspects:optimization, gameplay

94% User Score Based on 31 reviews

English version not ready If you enjoyed this game, see our list of games similar to Spirit Realm.

73%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

73% User Score Based on 159 reviews

Embark on a dystopian-tinged survival sandbox adventure where the world dynamically responds to your actions. Craft your own narrative through a series of choices, navigating harsh environmental conditions and organized factions, and delving into unsolved mysteries. If you enjoyed this game, see our list of games similar to City 20.

52%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story

65% User Score Based on 31 reviews

Fairspace is an amateur developed open-ended space exploration, trading and combat game. A full and rich persistent universe awaits your discovery.Key Features If you enjoyed this game, see our list of games similar to Fairspace.

70%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

70% User Score Based on 622 reviews

Wishlist The Sequel DISCORD About the GameTIME TRAVEL through history to BECOME GOD Ride dinosaurs, forge tools, sail dunes, build a colony, siege castles, automate and fly, mine underground, launch to the moon, build a dyson sphere! An insane, unforgettable and revolutionary survival crafting base building open world adventure. SOLO DEVELOPED & SINGLEPLAYER ONLY This game constantly int… If you enjoyed this game, see our list of games similar to Grand Emprise: Time Travel Survival.

67%Game Brain Score

Most mentioned positive aspects:music, optimization

Most mentioned negative aspects:story, gameplay

67% User Score Based on 52 reviews

Warspace 2 is a 1-4 player CO-OP space shooter with RPG elements, open-world and procedurally-generated galaxy. You can trade, craft, and fight your way through a universe, either solo or with friends. 1-4 PLAYER CO-OP Join forces with up to three friends to explore and battle through a vast universe teeming with challenges. You can also play in a single-player offline mode, network connection… If you enjoyed this game, see our list of games similar to Warspace 2.

85%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, stability

85% User Score Based on 362 reviews

Advanced Space Flight, Combat, Trading, and Exploration Simulation. Set in a vast explorable universe, Evochron Legacy offers freeform gameplay with many diverse objectives and paths to choose from. If you enjoyed this game, see our list of games similar to Evochron Legacy.

68%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:grinding, stability

65% User Score Based on 1,230 reviews

Critic Score 75%Based on 4 reviews

Out of cash, out of luck, out on the fringe. Juno Markev has a killer to tail, a debt to pay, and more trouble headed her way. In the Dodge Sector it’s hard to get by – and even harder to get even. If you enjoyed this game, see our list of games similar to Rebel Galaxy Outlaw.

87%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:story, optimization

87% User Score Based on 60 reviews

Build on what was once and defend it with your life. Survive the wild and defeat the evil, alone or with friends in a wonderful poly world. If you enjoyed this game, see our list of games similar to Re.poly.

65%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, stability

72% User Score Based on 4,430 reviews

Critic Score 56%Based on 8 reviews

Captain your own space ship and roam the galaxy in 3D in this tactical space simulator with tons of RPG depth ! Space has never looked so inviting - but images can betray... If you enjoyed this game, see our list of games similar to Starpoint Gemini 2.

87%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, optimization

87% User Score Based on 1,851 reviews

It's ten years after the infection started, and rumors are swirling of a strange new terror. Long-established settlements are collapsing, one by one, amid reports of horrific violence. Survivors are running to the hills to escape, taking refuge in the more remote areas of the Pacific Northwest. If you enjoyed this game, see our list of games similar to Survivalist: Invisible Strain.

93%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

93% User Score Based on 6,104 reviews

Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters. If you enjoyed this game, see our list of games similar to Endless Sky.

71%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, grinding

71% User Score Based on 1,840 reviews

Survive and colonize Mars in a highly technical, open-world sandbox game. Build and upgrade your base, discover new regions, conduct mining operations, retrieve water, generate oxygen, grow crops, and fix broken parts. If you enjoyed this game, see our list of games similar to Occupy Mars: The Game.

73%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:graphics, music

73% User Score Based on 71 reviews

Welcome to Gloria Sinica: Han Xiongnu Wars. A stand-along game and synergy of historical Far East and multiple features in role-playing, real-time strategy and action gameplay in the Mount&Blade : Warband engine. This game brings you to the eventful years of the early Han Dynasty, and faithfully presents the ancient eastern culture with many objects and scenes faithfully reconstructed from latest … If you enjoyed this game, see our list of games similar to Han Xiongnu Wars.

81%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, monetization

81% User Score Based on 152 reviews

Naev is a game about space exploration, trade and combat. Players travel the galaxy and earn money by trading, fighting and performing missions. If you enjoyed this game, see our list of games similar to Naev.

83%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:music, stability

83% User Score Based on 190 reviews

Earth is gone ... Humanity is faced with extinction ... Our only hope is to find another world. Star Explorers is a game that randomly generates a galaxy. Each star and and celestial object can be scanned and added to an ever expanding database, every planet can be landed on and explored. If you enjoyed this game, see our list of games similar to Star Explorers.

69%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

75% User Score Based on 2,848 reviews

Critic Score 50%Based on 2 reviews

CryoFall is Sci-Fi multiplayer survival game set on a forgotten planet in a distant future. This unique multiplayer sci-fi experience challenges players to survive on a harsh, alien planet with a variety of official and community servers hosting persistent worlds for up to 300 players each. CryoFall features top down perspective with hand-drawn 2D graphics. CryoFall delivers a complex survival ex… If you enjoyed this game, see our list of games similar to CryoFall.

Elvenwoods is a story-driven action-adventure game, and the first instalment of the Dark Aeon saga. It is an experimental project made to learn game development, and is now available for everyone on Steam. It will therefore remain completely free. In the beginning, there was a Source. This Source was the origin of every universe, and the only thing that prevented time and space to collapse. In t… If you enjoyed this game, see our list of games similar to The Circle Tales: Elvenwoods.

Feral Scape is a single-player open-world dark fantasy RPG set in a strange wilderness inspired by Australia. Explore as a feral animal, gather resources, craft tools, build a place in the world and form relationships with three rival factions as your choices affect the story. If you enjoyed this game, see our list of games similar to Feral Scape.

After Earth became unlivable, humanity survives in floating cities powered by the particles of sacred Moon Mice, mysterious creatures once traded by Angels in exchange for worship. You play as OVO, a synthetic humanoid weapon tasked with escorting Frisk Fawn, a half-angel fugitive, to the Moon to force an audience with an absent God. As Angels attempt to sabotage Moon Mice production, your journe… If you enjoyed this game, see our list of games similar to Moon Mice: The Game.

47%Game Brain Score

Most mentioned negative aspects:optimization, graphics

80% User Score Based on 10 reviews

Covert X UniverseCovert X Universe is an online anime-inspired sandbox MMO where you can fight, explore, survive, build, tame powerful Battle Pets, travel across planets, and compete against other players across an entire universe. Explore 9 unique planets and deep space, each filled with dangerous enemies, bosses, resources, challenges, and secrets to discover. Travel from world to world, grow s… If you enjoyed this game, see our list of games similar to Covert X Universe.

A sudden, devastating strike has reduced your interstellar voyage to ruins. As the sole survivor in X SPACE, you must rebuild your space base from scratch, assemble a versatile fleet, and pilot your massive mobile fortress into the depths of the universe. If you enjoyed this game, see our list of games similar to X Space.

About This Game Star Zeal 4x is an open world space based strategy and rpg hybrid with elements from the 4x genre and survival mechanics sprinkled on top of it. Highly emergent gameplay within an open world persistent galaxy is the core purpose of the game design. Unlike more conventional 4x strategy games, no conquest meta exists, you are free to role play your character and faction outside of a… If you enjoyed this game, see our list of games similar to Star Zeal 4x.

Role playing game set in the modern-day. Battle Robots with other kids in the city. Battle monsters in turn-based combat outside of real-time bot battles. Manage items, currency and trade with other kids to upgrade your robot. Trade/Collect Baseball cards, play a board game, and a shooter minigame. If you enjoyed this game, see our list of games similar to Cyber Summer.

More details and news available at https://spacemen.ro and on the forum: https://spacemen.ro/forum The unknown is terrifying until conquered! Spacemen is an independent multi-platform space exploration game, based in a procedural persistent universe, with modable content, explorable seamlessly in single-player or multi-player modes. Your imagination is the limit! Features Procedural universe, gen… If you enjoyed this game, see our list of games similar to Spacemen.