Top similar games like Missionaut:

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.

OmniFlux MMO is an indie fantasy MMORPG built around classic online RPG exploration, character progression, and dangerous open-world adventure.

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.

The Magic Land is a massive online role-playing game where people live in a magical world of adventures.

Downfall MMORPG is an open-world sci-fi & fantasy MMORPG where magic and technology collide. Choose a faction, forge your own playstyle, and fight for control of a living world in massive PvP battles and endless PvE adventures.

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!

World of Dypians: The Gathering Storm is an action-adventure MMORPG where heroes must unite to stop the Dark Lord’s invasion. Explore vast lands, uncover secrets, and engage in epic battles. Forge alliances, master combat, and fight to save a world on the brink of destruction.

A persistent online space MMO where you control a ship to harvest asteroids, trade at player-run structures, and fight inside star systems, either alone or with others.

A sci-fi space combat game where you pilot customizable ships, fight alone, team up, or challenge other players in free-movement Arena battles, climb leaderboards, and develop your pilot for a growing Persistent Online Universe.

Aim to conquer Aincrad with Kirito and Asuna

Grab your cape and defend Millennium City in this comic book-style action MMORPG! Design your hero and costume from thousands of costume pieces, face super-villains like Dr. Destroyer, and create your own unique nemesis.

Command 25 ship variants with 20+ upgrades in a living, multiplayer galaxy. Explore, trade, mine, and fight epic real-time battles. Forge alliances or betray rivals—your choices shape the universe. Dive into stunning space combat now!

Elyon is an open-world action-combat MMORPG set in the continent of Harth, where the two sovereign realms, Vulpin and Ontari, are at war for the control of a portal that leads to paradise.

Become a legend as you amass PK Points, conquer & defend islands/turfs from enemy players for valuable rewards, and progress through the game in all of its PvE and PvP glory.

A classic, hardcore MMORPG experience built by fans of the genre. Legacy of Eternity focuses on open-world freedom, social interaction, and high-stakes progression. No markers, no auto-combat, and no hand-holding. Just a vast world, a deep class system, and a community where your reputation matters.

Rocklen is an MMORPG which immerses you in a dynamic world where you'll discover the ancient secrets and hidden unknowns of magic. You choose your path, whether it's hero, villain, wand maker, potions master (and more!): all leading to unleashing your inner arcane potential.

The Tau Experiment is an MMORPG where you play as an employee with the Tau Corporation. Group up with other players and complete thousands of quests as you work to help put an end to the company's plans.

Train skills, fight monsters, make friends, and explore the vast Mist universe. Play 6 distinct and different classes, each with their own set of abilities, strengths, and weaknesses.

决战赛博之巅《异能都市》 革新而至，这是一款赛博未来3D爽战MMO。玩家扮演异时空穿越者，通过调查事件、学习技能、招募战友，觉醒科幻神术，改造机甲身体，最终战力超群成为科幻世界的拯救者，抗击邪魔延续人类文明。

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.

Enter an MMORPG where skateboarding is tied directly to combat, gathering, and crafting. Level up elemental skills, chase rare drops, and build your legend as an early player. Play how you want with optional PvP, zero pay-to-win, and frequent updates shaped by the community.

The beginning of an exciting MMORPG.

Kalnazar is a massively multiplayer online game. Play as adventurers and explore the new world, or become a gladiator and fight other players in arenas or battlefields.

You wake up in a strange land, unsure if this is the afterlife or a bad dream. Those that found you say a place called Jericho has the answer to all your questions. Journey to Jericho is a 2.5D pixel art MMORPG set in a world which has many secrets for you to explore.

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.

Fight and train with powerful Jutsu to rise through the ranks of your village in a ninja open-world MMORPG. Join over a hundred thousand players worldwide. Play now for free!

AION 2 is the only MMORPG built around a world where the sky is the battlefield. Choose your faction, ascend as a Daeva, and fight a faction war across a world 36 times larger than the original. PC only, on Unreal Engine 5.

The Last Credit: Legend of the Broke is a 2D pixel-art game that brings the everyday life of a university student. The player's goal is to complete university assignments while balancing the character's resources: hunger, thirst, money, etc.

Forge your path in Crownless, an indie-fantasy MMORPG with many roads to explore. Discover dangerous worlds, experience meaningful progression, and engage with the community along your journey!

In Galactic Vanguard, embark on an epic adventure across a galaxy filled with mystery and conflict. As a brave space explorer, your choices will shape the fate of planets and civilizations. Discover uncharted worlds, engage in strategic battles, and forge your path in this handcrafted universe.

Void Frontier is a space MMO featuring tactical combat, mining, trading, and exploration. Customize your ship, train your skills, and discover wormholes. Face pirates and rival pilots, or venture into space alongside your clan.

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!