Top similar games like Stellar Odyssey:

ERZ Online is a sandbox MMO where you control mining drones, explore procedurally generated planets, and build underground bases. Automate systems, trade with players, and shape a living world.

Albion Online is a fantasy sandbox MMORPG featuring a player-driven economy, classless combat system, and intense PvP battles. Explore a vast open world full of danger and opportunity. Grow your wealth, forge alliances, and leave your mark on the world of Albion.

EverQuest® II is a deep fantasy MMORPG with over two decades of content, a thriving world, and ongoing expansions that keep Norrath growing. Create your hero and adventure through a massively rich, ever-evolving universe.

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.

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.

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.

Idle Clans is a multiplayer idle game that combines the classic MMORPG experience with simplified gameplay and less time commitment. Features include a player-driven economy, PvE, trading, quests, crafting and opportunities to play, socialize and collaborate with other players.

Play ArcheAge - A vast open-world sandbox MMORPG with everything you can possibly imagine.

a finance mmo with the goal to compete in a virtual economy

RPG MO is a nostalgic MMORPG that reminds of Ultima and Runescape Classic.

Your blocks, your castle, your world! Build anything you can dream up and explore with other players! Cubic Castles is a mini-MMO that combines the best of block-building and 3D platform action! Create fantastic parkour challenges, explore worlds made by other players, or even make friend!

Produce Androids and create a Fleet that will help you conquer new planets. Mine valuable minerals that will further increase your production capacity.

Growtopia is a 2D sandbox game, that brings together millions of players in an expansive pixel world. Collaborate in building anything you can imagine, become anyone you want to be, and delve into numerous mini-games. Unleash your creativity and join the massive universe in Growtopia today!

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!

DIElectric World is an MMO sandbox RPG set on a mysterious planet where modern technology has failed. Build thriving settlements, transform the environment, master professions, survive a living world shaped by the seasons, and uncover the secrets of the enigmatic mineral Keplerite.

Beer Factory - Prologue is a business simulation and management game. Take the challenge and manage your own beer factory, employees, production lines, as well as the import and export of merchandise.

Pilot your ship in the seamless open world made of space, planets, and more. Find new ships and equipment, find allies and beat all the enemies in this open source space shooter!

FactoryCapi is a factory game where you manage and optimize a factory. It stands out by emphasizing multiplayer interaction and offline progression. You can sell to anyone any item produced, or bought what you don't want to produce. Your factory is running when you are offline.

Build your oddball team, grind endless loot, and optimize ridiculous gear combinations in a chaotic idle RPG with guild battles, PvP, and long-term progression.

The management RPG where your heroes keep fighting even when you're gone! Spend their loot on upgrades, unlock classes from Elemental Wizard to Cannon Pirate, and level up 19 unique skills like Farming, Sailing, and even Construction!

Maddy’s Meadow is a cozy flower simulation that sits on a part of your screen allowing you to work on other tasks while caring for your meadow!

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.

This is a beautiful "Idle", "Incremental" game based on spirals and mathematics. Your goal is to make the spiral grow farther and farther from the origin. The game is very simple, but it is very deep and can be enjoyed for a long time!

Aberoth is a fantasy massively multiplayer online role playing game with charming retro graphics and tons of freedom.

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.

Build anything. Fight anyone. In space. Highly tactical competitive sci-fi combat/building multiplayer free-to-play game. Bit of MOBA, bit of sandbox. Try it out to see for yourself!

Welcome to Doodle Factory - your ticket to the world of factory fun! Dive into building and designing with ever-changing boards. Get creative, boost your efficiency with cool upgrades, and make each factory uniquely yours!

Brewconomy is a relaxing yet challenging builder about farming, crafting, and trade. Begin with a small family workshop and grow into a thriving company. Automate production chains, expand industries, and balance resources to master your own economy.

Celestial Drift is a space-action sandbox game. Play solo or online. Shoot down various enemies to obtain rare and valuable materials. Sell what you find to buy better equipment and ships. Explore sectors to discover hidden paths, and dare to roam places you shouldn't visit.

Discover a universe of adventure in Skyforge, the sci-fi action MMO brought to you by Innova Co SARL. Explore the breathtaking world of Aelion, become an Immortal, switch between 18+ classes, and master amazing powers to defend the planet from invasion. Play for free today!

Join us in the long anticipated sequel to the classic Shop Heroes in Shop Legends, recently launched on Steam and now available across platform worldwide! Millions of shopkeepers awaits your return to Aragonia as endless adventures, events and more awaits your awakening!

A real-time multiplayer clicker game where you gather resources, build automated structures, and interact with other players' cursors across a competitive, collaborative, persistent shared world.

Join the world’s greatest fellowship of players in the award-winning online re-creation of J. R. R. Tolkien’s legendary Middle-earth.

Pixel Worlds is a free-to-play sandbox MMO where players build worlds, craft items, explore dungeons, farm resources, and trade in a player-driven economy, all within a shared online universe rebuilt as a fresh start for a fair and stable long-term experience.

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.