Top similar games like Spess:

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.

Fight in single - or multiplayer mode with other players and or AI, in this fast paced sci-fi shooter.

In the vastness of space, you are a lone robotic entity tasked with survival. Build, explore, and fend off threats as you uncover the mysteries of the asteroid belt. With outdated modules and a rusting body, your only aim is to work and survive amidst the cosmic dangers.

Physics-based VR with full freedom of flight. VR that feels and controls like a real jetpack. A real-time multiplayer VR arena.

The sequel to the genre-defining game, played by over 16 million people! Experience vehicle-based online PvP destruction with limitless options, absolutely free.

Perpetuum is a persistent, sandbox, single server, massively multiplayer sci-fi rpg (MMORPG). Control huge robots and mechs to gain access to an alien planet's resources and knowledge, amass huge wealth, or even claim part of the world for yourself using terraforming and complex infrastructure.

Raise Your Tribe is a hardcore online game where you battle against Machines and other Survivors. Explore, craft, build, survive, and raid in a deadly post-apocalyptic Cyberpunk Island. Level up your character and create your own Cyberware build! Tactical shooter and horror elements are included.

Guns and Robots is free to play online third person shooter. The game brings robot action with massive customization. Players get cartoony bright 3D graphics in attractive environments and challenge each other in open arenas.

Formerly known as Drone Strike Force, Sky Link is a groundbreaking aerial shooter that aims to be the fastest online game in existence.

Blazing Core is all about knight battles, set in the future and brought forth by a team centric tactical shooter. Fine tune your mech and its unique abilities until they fit your preferred playstyle. Interact with your allies: the abilities of various mechs can be weaved together to create a perfect path to victory, no matter how bold...

Prepare for an immersive open-world survival experience. Scavenge, collect resources, craft tools and build your own shelter to overcome the challenges of survival in this harsh environment.

《全球戒备》是一款硬核的军事战棋策略游戏。外星太空舰队坠落地球，世界各国政府都想抢先得到残骸，研究外星技术。你将代表某个国家，带领4人小分队前往坠落点侦查情报。真实还原的世界地图、潜行战斗场景与各类枪支弹药；多兵种组合策略，与玩家实时对抗，尽显军事才能。指挥官，请指示！

This is a Cyberpunk style Three Kingdoms MMORPG. Players will start their adventure from the three kingdoms characters who are cyberized. In the game, you will be able to play Zhao Yun, Lv Bu, Zhuge Liang, Diao Chan and many other legendary characters of the three kingdoms

Sensorium Galaxy invites you to experience the uncharted realms of PRISM. Immerse yourself in a revolutionary 30-minute set featuring tracks written, crafted and produced exclusively by Carl Cox for ‘Intermundium,’ his debut virtual show.

CosmicBreak Universal is an MMO action game that lets you play massive battles of up to 30 vs 30 players using customizable robots and humanoids! Create your own original character and aim for victory with your allies!

This is Beta version of a team centric tactical shooter featuring mech knights: Blazing Core. Adjust your mech according to your chosen playstyle, combine your abilities with those of your teammates, come up with and use various tactics to fight giant battle machines.

Take control of your own starship in a cutthroat galaxy. Elite Dangerous is the definitive massively multiplayer space epic.

NEO 2045 is a futuristic action MMO game. Explore the NEOVERSE, quest, and level up with friends! Build your own world and face off in multiplayer eSports games. Adopt and train pets and drones!

A frantic online Battle Royale set on a destructible, sinking Island. Fire rockets from your custom robo-tank to eliminate the competition using advanced tactics and powerful weapons.

CityBattle - Thousands of cities fighting for dominance. Join the army of your Virtual City in the MMO F2P shooter using Unreal Engine 4.

Multiplayer strategy game with tactical turn-based battles. Lead a fireteam of Battle Mechs, improve specialization of pilots, install equipment and weapons. Production, researching and trading. Dueling, PvP arena and co-op up to 4 players.

Delve into the world of the future, where everyone is out for himself in the humans vs robots stand-off. Pick a traceur, loot an awesome gun, and beat damn machines. Or choose a robot and use his unique skills to get back at those humans for your Boston brothers.

《破坏效应》是一款融合了MMO和MOBA双玩法的游戏，暗黑式ARPG英雄乱斗、立体地下城对战、非对称式英雄阵营、自定义动作技能，开启不一样的战场体验。力求让玩家体验最没有束缚的乱斗快感，从一场战斗开始，你无所不能，异世英雄，即刻乱斗上场！

Become an operator who controls a robot of FERRUM inc. Participate in 5-by-5 battles where you can choose your fighting machine and use a unique camera control system. Time to spill the oil!

Build insane, fully customisable robot battle vehicles that drive, hover, walk and fly in the free-to-play action game Robocraft. Add weapons from the future and jump in the driving seat as you take your creation into battle against other players online!

Have you got what it takes to survive on Mars? ROKH is a multiplayer survival game featuring scientific realism and extremely deep crafting and building. Make the red planet your sandbox and create a thriving colony.

World of Robots is the tactical online shooter with simple controls

"Three Quarters Space Station" is a free VR amusement park！Enjoy space party with friends and play wide variety of VR games together！

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.

100 pilots battle with lasers, plasma, and missiles in Allspace.

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!

CSC is a casual space MMO with fast-paced combat, a robust player economy, and an uncapped crafting system. CSC is a game in active development.

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.

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