
Explore thousands of planets, gather resources, craft warships, and battle space pirates. Form factions, conquer worlds, and build your galactic empire in this vast sci-fi sandbox. Captain — are you ready?
60+ similar titles based on shared tags and player behavior. Themes include Massively Multiplayer, Space, Free to Play, Strategy.

Explore thousands of planets, gather resources, craft warships, and battle space pirates. Form factions, conquer worlds, and build your galactic empire in this vast sci-fi sandbox. Captain — are you ready?

Second Galaxy
Second Galaxy is an open world sci-fi game that combines RPG and SLG elements. You can navigate hundreds of different space ships, team up with players to form alliances, and engage in intergalactic battles with other players around the world.

4X-Galaxy 无主之地:银河
“4X-Galaxy” is a game developed by the 4X concept system(eXplore、eXpand、eXploit、eXterminate)
Second Galaxy is an open world sci-fi game that combines RPG and SLG elements. You can navigate hundreds of different space ships, team up with players to form alliances, and engage in intergalactic battles with other players around the world.
Why similar: Massively Multiplayer 50.2%, Space 25.4%, Open World 12.6%, Strategy 7.7%, RPG 4.2%
“4X-Galaxy” is a game developed by the 4X concept system(eXplore、eXpand、eXploit、eXterminate)
Why similar: Massively Multiplayer 47.8%, Space 16.8%, Sandbox 8.7%, Strategy 8.3%, Adventure 7.1%
Build your base and battle with other players to control the galaxy! Galaxy Control is an ultimate space combat strategy game with fast-paced combats! Gather minerals and extract uranium, defend your base with laser towers, missile turrets, cannons, walls and mines.
Why similar: Massively Multiplayer 63.9%, Space 22.3%, Strategy 13.9%
In a remote corner of the Milky Way, you, a star hunter, will control a fleet, take on a wide variety of bounty contracts and missions, and venture into the vastness of space. You will hunt for mysterious items for your employers and explore specific targets in uncharted territory.
Why similar: Massively Multiplayer 48.2%, Space 23.3%, Strategy 10.9%, Space Sim 10.5%, Base Building 4.3%
Fleet up with thousands of players in The Infinite Black -- The wildly popular online space combat and adventure game! Command massive spaceships, form powerful corporations, and battle it out in never-ending intergalactic warfare!
Why similar: Massively Multiplayer 59.8%, Space 22%, Strategy 11.1%, RPG 5.2%, Indie 1.9%
Play Astroflux - a retro styled, action packed MMO space shooter.
Why similar: Massively Multiplayer 63.3%, Space 21.7%, Adventure 9.8%, RPG 5.2%
Rogalia is the sandbox with fantasy open world, meal-based character leveling, nice graphics and cozy atmosphere.
Why similar: Massively Multiplayer 52.9%, Open World 13.4%, Sandbox 13.1%, MMORPG 6.4% ★, Adventure 5.1%
StreamTeam is an upcoming squad-based strategic multiplayer game where you take part in an “away-team" fighting your enemies in space. Learn teamwork to defend your base from attackers, or leave your opponents in rubble. Get creative and become the best squad this side of the galaxy!
Why similar: Massively Multiplayer 51.8%, Space 10.9%, Strategy 10.2%, Adventure 8.4%, Real Time Tactics 7%
Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.
Why similar: Massively Multiplayer 27.2%, Space 24.3%, Space Sim 18.5%, Open World 14.4%, Sandbox 5.8%
A persistent-world space MMO where you mine, craft, trade, and fight alongside your guild. Build your ship, run dangerous routes, and pick a side in a three-way conflict centuries in the making.
Why similar: Massively Multiplayer 48%, Space 19.8%, Space Sim 9.5%, MMORPG 9.3% ★, Open World 7.6%
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!
Why similar: Space 30.6%, Sandbox 17.3%, Open World 14.6%, Massively Multiplayer 10.5%, Building 9%
Ascent is a PVE sandbox space MMO with 270 BILLION star systems and an emphasis on strong Sci Fi. It encourages Exploration, Colonization, Research, Asteroid mining, Farming, Trading, and Combat. Outside the tutorial sector, everything in-game has been built by players.
Why similar: Massively Multiplayer 55.5%, Space 33.7%, Strategy 9.2%, Indie 1.6%
A space based MMORPG with a focus on ‘dogfighting’ style action and exploration. Features a huge array of ships, imaginative weapons and ship upgrades with more being added all the time. Explore the galaxy, fight other players, form your own organisations, mine asteroids to craft new items, loot rare weapons from alien races, and more...
Why similar: Massively Multiplayer 73.2%, Space 17.5%, RPG 6.7%, Indie 2.5%
Massively multiplayer online game in the world of magic and steam. Become a pirate or a trader, a carrier or a manufacturer in this unfriendly world inhabited by dragons.
Why similar: Massively Multiplayer 55.6%, Open World 16.9%, Sandbox 12.2%, Strategy 9.5%, RPG 5%
ADVENTURE. ANYWHERE! Explore endless magical worlds and battle fearsome creatures alongside millions of friends. Ride your own horse, bear or moa and discover the many game world wonders. Unleash your imagination by crafting beautiful buildings.
Why similar: Massively Multiplayer 59.4%, Open World 11%, Sandbox 9.2%, Building 7.2%, RPG 5.4%
Imagine a game like Minecraft but multiplayer and the size of Earth. Virtual Earth Online uses Google Earth technology to recreate the entire Earth within the game. Your house is in this game! Every river, road, tree is here. Build cities and teleport around the world to your friend’s creations.
Why similar: Massively Multiplayer 86.6%, Adventure 13.4%
Infinity: Battlescape is a multiplayer space combat sim supporting hundreds of players on a single server. Join one of the corporate factions and fight for domination of a seamless, true-to-scale procedural star system. Participate in massive space and planetary battles involving hundreds of ships.
Why similar: Massively Multiplayer 52.3%, Space 30.6%, Space Sim 15.3%, Indie 1.8%
"New Giant Business" is a large online multi-player game that integrates RPG, RTS combat, architecture, business and other elements. Game stories are mainly about players trading between continents in the role of businessmen, "buy low and sell high", and investing in business activities such as towns to carry out the...
Why similar: Massively Multiplayer 67.9%, Strategy 12.6%, Adventure 10.5%, RPG 6.5%, Indie 2.4%
这是一款必须要两个人才能玩的合作冒险游戏。叫上小伙伴一起踏上冒险旅程吧! 史上最丑的女主角Patti,是个傲娇毒舌的盲女孩。 半吊子魔法水平的精灵Bobbi,是个可爱话唠的栗子怪。
Why similar: Massively Multiplayer 82.9%, Adventure 14.1%, Indie 3%
Stash is an MMO with turn based grid combat, custom housing, a tabletop art style, and more loot than you can fit in a portable hole. Stash has the charm of a pen-and-paper gaming group with the gameplay of a deep, interesting, unique RPG. Join our friendly community!
Why similar: Massively Multiplayer 57%, Adventure 8.1%, Building 7%, Sandbox 6.4%, Open World 6.3%
Project: Gorgon is a fantasy MMORPG that allows you to forge your own path through exploration and discovery.
Why similar: Massively Multiplayer 70%, MMORPG 9.1% ★, Open World 6.7%, RPG 5.6%, Sandbox 5.2%
Thanks to the breakthrough of HereticOS network basic technology, HereticOS Mr Lab The war simulator can realize the real-time online interaction of the largest 65000 online players on same server and screen .
Why similar: Massively Multiplayer 65.4%, Strategy 12.3%, Adventure 10.4%, RPG 6%, War 5%
Starbase is a hybrid voxel/vertex-based space MMO with a fully destructible and infinitely expanding universe, with a focus on building and designing spaceships and stations, exploration, resource gathering, crafting, trading, and combat.
Why similar: Massively Multiplayer 33.8%, Space 16.4%, Space Sim 13.6%, Open World 13.6%, Sandbox 10.7%
This is the time of guilds, wizards, warriors, blacksmiths, tailors, scribes, alchemists, woodworkers, animal tamers, brewers, traders, traitors and murderers. The Second Era begins!
Why similar: Massively Multiplayer 76.6%, Open World 14.4%, RPG 6.4%, Indie 2.6%
With over 10 million downloads, Infinite Borders is a popular strategy game set in China's Three Kingdoms period. Fight alongside legendary heroes to conquer lands and defeat enemies. Build unique teams, guide your city to prosperity, and make special policies. Infinite Borders is calling you!
Why similar: Massively Multiplayer 55.1%, Strategy 11.4%, War 10.5%, Building 5.8%, Sandbox 5.4%
Woodle Tree 2: Worlds is an open world platformer/adventure videogame. This time the forces of evil are taking over the Wood Lands with a black substance that is absorbing energy and life from the living creatures! Will you be able to take over this enormous new evil force?
Why similar: Massively Multiplayer 53.4%, Adventure 21.8%, Open World 18.7%, 3D Platformer 6.1%
In Star Trek Online, the Star Trek universe appears for the first time on a truly massive scale. Players take the captain's chair as they command their own starship and crew. Explore strange new worlds, seek out new life and new civilizations, and boldly go where no one has gone before.
Why similar: Massively Multiplayer 46.5%, Space 25.9%, Open World 10.8%, MMORPG 9.2% ★, RPG 3.4%
Starship Empire is an intense PvP-filled space MMO where you not only lead your ship into epic battles, but manage the entire crew inside!
Why similar: Massively Multiplayer 64.2%, Space 23.1%, MMORPG 6.3% ★, RPG 3.8%, Top-Down 2%
Enter a magical, 3D fantasy world filled with hundreds of unique locales, immersive lore, and exciting quests -- and it's all free to play. Join thousands of players from around the world, and be part of a one of a kind community.
Why similar: Massively Multiplayer 57.8%, Open World 15%, Sandbox 8.8%, MMORPG 7.2% ★, RPG 5%
Wild Terra Online is a sandbox RPG, in a completely player-controlled medieval world. You will have to survive in a forest full of predators, build a shelter and improve your crafts skills, tame animals and fight for treasures. You can become anyone and do whatever you want!
Why similar: Massively Multiplayer 44.7%, Sandbox 15%, Open World 14.3%, Building 6.4%, MMORPG 5.1% ★
Space battles are not for the faint-hearted. Collect your team out of cyborgs, maniacs or sociopaths, infected with alien collective intelligence, and manage not to lose it in the race for resources.
Why similar: Massively Multiplayer 83.1%, Strategy 16.9%
You will not pass this game, as the failure will always haunt you.
Why similar: Massively Multiplayer 83.2%, Adventure 13.5%, Indie 3.3%
In Heroes of Dire, a new massively-multiplayer tactical role-playing game by Spellbook, players command squads of fighters through strategic turn-based battles to win treasure, fame, and glory for their guilds!
Why similar: Massively Multiplayer 68.4%, Strategy 12.7%, Adventure 10.2%, RPG 6.5%, Indie 2.2%
Hurricane is a 3rd person multiplayer survival game in open fantasy world.
Why similar: Massively Multiplayer 64.8%, Open World 14.3%, Adventure 12.6%, RPG 6%, Indie 2.2%
Fun, fast paced online multiplayer arcade space shooter. Take control of your spaceship, mine asteroids, increase your stats, upgrade to different types of spaceships with improved stats and weapons. Fight against other players and collect their gems.
Why similar: Massively Multiplayer 61.9%, Space 33.8%, Top-Down 2.2%, Indie 2.1%
This is a turn-based strategy in which the kingdoms are fighting for territory.
Why similar: Massively Multiplayer 81.9%, Strategy 15.2%, Indie 2.9%
Traditional survival in classic performance! This game is crammed with the joys, dangers and surprises of the genre. Your main task is to survive in a dangerous world. Put on the mask of a good-natured or villain, creator or destroyer, to get your place. Survive alone or in the company of friends;)
Why similar: Massively Multiplayer 75.9%, Adventure 8.2%, Open World 4.5%, Sandbox 4%, Building 3%
Can you survive in this mystical world that conquered by Zombies? Pick your hero, upgrade your abilities, crush your enemies and zombies!
Why similar: Massively Multiplayer 74.4%, Adventure 11.6%, Strategy 11.6%, Indie 2.4%
《Laplace:拉普拉斯的神子》,是一款以3D俯視角來進行戰鬥操作,強調動作感的完美呈現。並採用無鎖定戰鬥指標,讓神子能體驗自由操作的暢快戰鬥打擊。3D俯視角在戰鬥上更有利於與其他夥伴一同組隊冒險,且在參與大型怪物戰鬥時更加精確的追蹤到隊友的位置,使戰鬥體驗更加完善。另外在畫面的表現上是依照4K畫質品質監製,並將全地圖以3D場景刻畫,彰顯遠景高低差的多視角效果,精緻的水面特效與光影材質,讓神子體驗最豐盛的視覺感官饗宴。
Why similar: Massively Multiplayer 80.3%, Adventure 12.5%, RPG 7.2%
Fight other players for control of wizard towers. A multiplayer action RPG with permadeath. Going for that sweet, sweet classic MMO feel.
Why similar: Massively Multiplayer 69.6%, Adventure 11.3%, RPG 6.3%, Open World 5.7%, Sandbox 4.5%
Asterism Online is a Science Fiction Fantasy online multiplayer RPG set in the Groombridge 34 star system that uses a skill based advancement system with no player levels.
Why similar: Massively Multiplayer 75%, Adventure 12.2%, RPG 6.9%, MMORPG 5.9% ★
FUNGI is a strategic online multiplayer game. Grow from a single cell into a multicellular fungus by leeching mass from other players. With the right strategy even smaller fungi can be a threat, so watch out! Play classic Free For All or hold your own in the exciting Battle Royale.
Why similar: Massively Multiplayer 83.9%, Strategy 15.9%, Indie 0.2%
In this multiplayer game you have to explore the Solar System in real scale. Control spaceships of the near future, explore planets, moons and asteroids, mine resources, fight for space domination and build the future of the universe.
Why similar: Massively Multiplayer 31.2%, Space 18.7%, Space Sim 12.9%, Sandbox 11.9%, Open World 11.4%
Dragon Lords is an epic fantasy strategy game with amazing 3D graphics! Build a fearsome castle, gather an indomitable army of elves and dwarves, recruit legendary heroes, use the magic of nature and the crushing power of dragons to make battles go your way.
Why similar: Massively Multiplayer 83.5%, Strategy 16.5%
Aberoth is a fantasy massively multiplayer online role playing game with charming retro graphics and tons of freedom.
Why similar: Massively Multiplayer 55.8%, Open World 19.4%, Adventure 8.7%, MMORPG 6.8% ★, RPG 5.1%