Top similar games like Galactic Annihilation:

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.

For the Stars invites you to explore and settle a vast universe of diverse planets, each with its own unique wonders and mysteries to uncover. Conquer the challenges of hostile biomes, forge alliances, and build a legacy that spans the galaxy.

The beginning of an exciting MMORPG.

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

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.

EVE Online is a free-to-play community driven space MMO where players can choose their own path from countless different options. Experience space exploration, immense PvP and PvE battles, mining, industry and a thriving player economy in an ever-expanding sandbox.

Spire Horizon Online is an MMORPG where players become skeleton adventurers on a quest to find their capybara friend. Choose from a variety of classes, battle numerous monsters, and explore diverse regions.

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!

Celestra is a text-based online RPG in which you’ll play one of the crew on a sci-fi ship exploring the galaxy and trying to save their home. Choose from one of seven departments and raise your skills as you embark on missions throughout the cosmos.

The Lost Desert is a online multiplayer shooter game is made in the Blitz3D game engine. It works on basically any PC hardware with windows on it. It is mainly for windows 95-98 but works on XP and above to 11.

Define your own destiny in this dynamic, open-world sandbox MMORPG. Explore vast fantasy worlds, fight monsters and other players in dynamic PvE and PvP battles, gather resources, set up a trade empire, grow your virtual home to a major city or conquer others. Chose your own way!

Pictorial Pie is a large multi-person online role-playing game in the Xianxia sandbox. With the growth of martial arts, the construction of the Zongmen and the Cave, and the free PVP battle, dangers and opportunities can be seen everywhere.

Mist Legacy gives you a new way to experience the thrills and adventures of an MMORPG. Handcrafted by a small team of passionate developers, the game features an easy to play top-down world, turn-based combat and a skill-based progression system. Try our game for free. We hope you like it!

Destiny 2 is an action MMO with a single evolving world that you and your friends can join anytime, anywhere, absolutely free.

Post-apocalyptic multiplayer survival game with procedurally generated open world. Complete quests, master your skills, build bases, explore the world, trade, or conquer faction outposts. Endure the harsh conditions of the unforgiving wasteland!

Welcome to Mithrall, an immersive large Scale Survival experience with sandbox survival elements and innovative server meshing. Build, battle, and explore in a vast, dynamic world against thousands. Forge your path to glory in a realm where every action shapes the adventure.

Aim to conquer Aincrad with Kirito and Asuna

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.

Stake your claim, command your fleets, and wage epic war in space.

Testament of Power invites players to embrace the role of a tribal member on the culturally rich island of Ambali. Here, power is earned through time-honored traditions, requiring players to undergo initiation trials and challenge creatures native to the island's diverse biomes.

Join the world of Grimdoria, a 3D stylized high-fantasy indie MMORPG. Join the Adventurer's guild and work your way up the ranks! Grimdoria is a tribute to the mid-2000s golden era of the genre. Currently under heavy development with the aim to deliver a quality classic MMORPG experience.

Age of Water is an online adventure game set on a post-apocalyptic Earth completely covered in water. Sail through storms, fight and trade, capture other people's boats or build your own, extract resources from the bottom of the ocean and reveal the secrets of the Age of Water world.

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

VIA is a free-to-play MMORPG featuring third-person action combat focused on caravan-based PvP battles, where the risks you take equal your rewards. With a deep crafting system and no level grind, you access endgame content instantly, prioritizing professions that shape gameplay.

Legends of Aria Classic: Rediscover the thrill of MMORPG adventure with reverted ruleset to 2019, including the Karma System and original protected areas. Forge your legacy in a player-driven world of endless possibilities. Join us on a nostalgic journey into classic MMORPG gaming!

Welcome to Pow Vista! In this MMO, you start as a skateboarder living with your mom. Despite her warnings, you explore the world, gain XP, level up, and meet other players ingame. Master skills like Fire for cooking and Water for fishing. Face the Volcano Challenge and its powerful lava boss.

Welcome to THRONE AND LIBERTY, a free-to-play, multi-platform MMORPG. With an always changing environment, Massive Scale PvPvE, and the ability to transform into creatures to battle across land, sea, and air.

Gear up! Become a prestige master in weapons or master a skill - join thousands of other players in this massive 2D adventure!

Play in a virtual world by creating your own character in a tons of different game modes with your friends. Join the Neden community.

Start your heroic saga today in a world full of magic and excitement: Choose your race, build a home and discover the fantastic world of Taborea in the classic free-to-play MMO!

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.

An upcoming multiplayer RPG that features a classic fantasy combat system, random loots and stat rolls, crafting recipes, house building, and much more.

Become one of the Hunters in Astro Hunters VR - PvPvE extraction shooter set in space. Explore a unique planet, fight with different enemies, craft, gather resources, and upgrade your weapons. But remember there are also other hunters on the planet. Will you ally, fight, or betray - it's up to you!

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.

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!