Top similar games like Space Impossible:

Cube Universe is a first-person voxel RPG. Visit many different, procedurally generated planets. Team up with your friends to fight against fierce enemies in dungeons. Do quests to save the world from the forces of evil - or throw it into chaos.

An alien world sometimes needs a farmer’s touch to bring it to life. In this sci-fi, colonization-life sim, terraform a barren world: turn wastelands into verdant landscapes while exploring, farming, building, and unlocking all the mysteries of this strange new planet.

Space Station Continuum is a building & management sim inspired by the past, present, and future of humans in space.

Asteroids, Spaceship, Aliens, Lasers. Whats not to like? The mission is to survive the vast nothing of space

A sandbox survival game set in a universe full of procedurally generated worlds to explore and conquer!

Design, build and manage your very own spacecraft. Explore unlimited amounts of randomly generated universes, travel through wormholes, do missions, survive cosmic events, collect and trade materials, win epic bossfights and many, many more things to do. The sky is the limit. Literally.

Isocraft Story is an isometric Minecraft-like sandbox game. Shape the infinite and procedurally-generated block world. Collect materials, play online, advance to higher tiers of tools and weapons, go deeper into the world and build a new spaceship to escape from this planet!

Dive into a top-down bullet hell survival RPG. Battle through intense planetary and space combat, explore vast worlds, and build bases. Solve puzzles, trade, loot, land on freighters, steal ships, rent houses, and interact with diverse aliens in an endless universe.

An instant strategy science fiction simulation survival sandbox game. Players can control individuals, teams, and manage multiple bases. Players can farm, build, excavate, fight, produce, graze, explore, trade, record and pass on knowledge, and can also fly a spaceship to explore the starry sky.

"Jigsaw Puzzle + Arithmetic" is a casual yet engaging game that appeals to puzzle gamers who enjoy immersive experiences. Customize your gameplay by rearranging "piece placement," "number manipulation," and "score selection" to aim for a high score in each stage.

Players take on the role of a spacefaring merchant in a galaxy filled with diverse planets, each with its own economy, resources, and challenges. Amass wealth and reputation by trading goods, negotiating with factions, and navigating the intricacies of interstellar commerce.

From a small 2-man team comes a unique space station management sim. Take on the role of an A.I commanding a lost space ark. Try not to let your crew run amok and wreck the place.

Landinar: Into the Void is a top-down space-adventure-RPG. You are recruited as a rookie bounty hunter in the oppressive Landinar Empire. On your journey through the quadrant you will meet diverse characters, build your own spaceship and choose your battles.

Manage a space station, flying through a procedually generated universe, fight, build and survive in the coldness of space.

Drifter is an open-world sandbox space trading game with a procedurally-generated galaxy 100,000 light years across made up of tens of thousands of star systems to explore and features an original soundtrack by composer Danny Baranowsky.

In Planetes your aim is to survive, create and explore. You will need to harvest resources, in order to construct bases, spacecraft, and items. Protect yourself from other players by creating better spacecraft or a stronger base. Explore space, finding asteroids and planets to land on.

A single-developer passion project. A seamless full scale solar system. Thrilling action. Be part of an incredible journey as a Universe is built from the ground up!

An easy to start programming puzzle game where you design Artificial Intelligence with symbols, to control robot cubes and build space pyramids. Inspired by SpaceChem, Lightbot, Human Resource Machine and the Redstone from Minecraft. A game 99% made by one guy.

Physics sandbox game that uses a graphics card as a supercomputer. Change the laws of physics, design mechanisms, create A-Life worlds and inhabit them with living beings, experiment with evolution and AI.

Galaxy is on fire! Only you can save it! More than 20 modules and even more weapons and equipment,you can design your own spaceship and defeat the most powerful ships in galaxy!

PixPhys is a 2D engineering sandbox with huge technical possibilities and scope for imagination: design equipment from a jet-powered cart to space stations.

Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.

Elusive Verge is a third-person space exploration game with dash of base-building, combat and survival.

Command the resources of the stars through automation on an unprecedented scale. Establish an autonomous megafactory, the Forge World of the rising Megacorporation, to outproduce the Empire in a galactic war of attrition. Defend it against all odds. The Factory Must Survive!

Explore space and build on other worlds in Star Rangers! Star Rangers is a space exploration and construction game that allows players to build habitats and spacecraft, acquire gear and explore the solar system.

Build both simple and complex spaceships, and engage in combat against other players using your creations!

2d space combat like no other. From the perspective of a single crew member, explore the fully destructible interior of any ship in a massive living world. Engage in space combat with no hitpoints where you know your enemy is dead when you see them fall out of their ship into the cold dark of space.

Climb from your cryo-pod and enter the Void... Astrox Imperium is a space based rpg that offers familiar game play in an open-world universe. With tons of ships, upgrades, and options, being lost in space might just be fun.

The Last Starship is a space-based construction, industry & factory game, currently in Alpha (expect regular free updates). Design star ships and take on a variety of missions from mining and passenger rescue to combat whilst working on the greatest engineering project ever attempted by humankind!

The spiritual successor to Freelancer with a Lovecraftian, sandbox RPG twist. Explore a vast handmade universe with Day 1 mod support and a planned PvP/co-op multiplayer on the Early Access roadmap. You're going to need a bigger ship.

Explore endless Universe and create the most efficient constellation of colonies. Build conveyor systems to automate production. Take care of Astronauts and their needs! Establish new colonies as part of intergalactic simulation.

Survive and colonize Mars in a highly technical, open-world sandbox game. Build and upgrade your base, discover new regions, conduct mining operations, retrieve water, generate oxygen, grow crops, and fix broken parts.

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.