Top similar games like The Celestra:

STAR WARS™: The Old Republic™ is a free-to-play MMORPG that puts you at the center of your own story-driven saga. Play as a Jedi, Sith, Bounty Hunter, or one of many other iconic STAR WARS roles in the galaxy far, far away over three thousand years before the classic films.

A dice-driven sci-fi RPG where character creation can be the game. Roll a life term by term in the Terran Federation at the dawn of a new era — qualify, serve, survive, earn medals or wash out — then step into the game as the person that life made you. Great adventures or normal life... your choice.

Galactic Annihilation offers a revolutionary space MMORPG experience. Explore diverse maps, defeat challenging NPCs, rise in the ranking system and master exciting PvP duels in the Star System. Immerse yourself in a unique space adventure full of challenges and rewards.

Entropia Universe is a unique massively multiplayer online game (MMO) where virtual assets hold real-world value and players can participate in a thriving virtual sandbox economy.

Explore a scientifically accurate Milky Way galaxy and discover distant uncharted worlds, while having unrestricted access to every deck of your Magellan Class deep space exploration vessel. Interact with numerous fully simulated ship systems, or simply relax in the bar and watch the stars drift by.

Player bases are located on asteroids, which travel within the Oort Cloud. Once they’ve acquired the appropriate skills, players can control their asteroid’s movements. Mass-combat enthusiasts will love the Arena: here, players can battle it out against alien races or other Astro Lord players.

Apsis Online is a minimalist multi-user roguelike (MUR) in which you play a Voyager. A human, mentally and physically augmented for a new life in deep space.

At the sunset of human life on planet Earth, you are a military pilot controlling a space ship, and you find yourself at the very epicenter of the battle in the solar system. You are forced to retreat into the unknown, distant Arcanum system through hyper-jumping.

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.

Take the captain's chair of the starship Odyssey. Assign specialized officers, manage vital ship systems, and navigate critical moral dilemmas in this text-based, choice-driven sci-fi command simulator. Will you uphold coalition protocols, or risk everything for survival?

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.

Free-to-play MMORPG Eternal Magic is a huge fantasy world with a flexible class system, dynamic combat and epic battles for up to 80 people. A MOBA mode, a party in your mansion, weddings, and guild battles. A killer mix for an incredible adventure!

Embark on an open world journey across the stars while encountering foes, friends and forgotten stories. Build your ship. Recruit and train your crew. Most of all, explore and confront the unknown to reveal the true, vast nature of choice and consequence.

Experience a thrilling action RPG set on the supernatural island of Aeternum. Forge your destiny on an adventure filled with danger and opportunity.

Tombstone MMO is a western-futuristic, low-res 2D indie MMORPG set in a post-climate-apocalyptic world.

Anarchy Online – the first ever science fiction MMO – is now on Steam! Compete and cooperate with thousands of players simultaneously on a vast, alien world. Join humanity nearly 30,000 years in the future in a world of perpetual conflict and scientific marvel.

Icarus, проверенная временем MMORPG, вобрала в себя лучшие черты жанра. Драматичная история, битвы в небесах верхом на драконах, рыбалка среди редкостных красот — вечер в Мидласе понравится и новичкам, и ветеранам.

Missionaut is an online adventure RPG where missions drive the world forward. Explore dangerous areas, help NPCs, gather resources, craft useful gear, train skills, and battle powerful enemies. As you progress through a growing world filled with quests, loot, and adventure.

Command a fleet of ships to hunt aliens, trade resources and loot treasure! Form corporations with your friends while fighting a never-ending intergalactic war in this open-world online space adventure!

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.

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

Explore a living galaxy in Stars Reach. Discover new planets, build settlements, and shape environments that react to everything you do. Players work together to transform untamed worlds into thriving civilizations across a single shared universe.

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.

In Prosperous Universe start your galactic empire by trading on the real-time market exchange with other real players. Build your 1st base from humble beginnings & watch as your business flourishes with complex supply chain strategies. Economics, politics & realism fuel this immersive business MMO.

RuneScape is a high fantasy open world MMORPG. Explore an ever changing and evolving living world where new challenges, skills, and quests await. Featuring unprecedented player freedom, you choose how to play, adventure, and grow.

Lead a rebellion against tyranny in this open-world, survival sci-fi RPG game. Utilize alien technology to explore, build bases, craft, and farm. Prepare for an unequal combat to rescue humanity from tyranny and a mysterious deadly virus.

Everis is a multiplayer procedural world where players build, explore, and shape the game itself. Create structures, design adventures, and let the community decide what becomes part of a shared, ever-evolving universe.

Team up with friends as a melee enjoyer or use unethical ranged abilities to fight the alien menace in this Sci-fi meets Fantasy MMORPG. That's right.. SCI-FI MMORPG!! Explore the planet of Rixa using a unique NanoBot ability system and a host of weapons at your disposal. For the Queen!!!!

Imperium: Galactic War is a free-to-play science-fiction strategy game of galactic warfare, empire building, and untold glory. Three mighty factions struggle for supremacy of a battle-torn universe. Some fight for peace, others for glory and conquest, and others seek only profit, power and chaos.

Critically acclaimed and now Free to Play, WildStar is a fantastical sci-fi MMO where you can join your friends or undertake your own epic adventures on the fabled planet Nexus!

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!

Guide one family across centuries of collapse, evacuation, settlement and interstellar expansion. Preserve memories, establish laws, command crews, inherit ships and face the Afterless as every choice becomes part of history.

Void Armada is a sci-fi sandbox MMORPG where exploration, trade, and warfare shape a living galaxy. Explore unknown star systems, gather rare resources, build powerful starships, trade in an open marketplace, and fight in massive fleet battles for wealth and influence.

Destiny’s Sword is a Living-Narrative Graphic Adventure. Explore distant worlds, forge friendships and lead your troops through an epic adventure.