Top similar games like AlterSpace:

Land with your friends on the surface of various planets, gather resources, create items and buildings, defeat enemies and move to other planets to discover their secrets and secrets

Lead a rebellion against tyranny in this open-world, survival sci-fi RPG game. Utilize alien technology to explore, build bases, craft, and farm. Prepare for an unequal combat to rescue humanity from tyranny and a mysterious deadly virus.

3d space style game where you walk around a ship trying to figure out what happened as you seem to be the only survivor. In the far future as humanity fights its biggest war yet. you wake up in a broken ship floating in space with no clue what happened to the crew or the ship.

Outpost is a building and planet exploration game. An entire planet is available for you to explore.

The scar is an open world adventure and survival game, where you can create your own weapons and tools, build bases and fight against what were once humans and aliens. You will be able to use Ashun's summons, which to our eyes is magic.

INTERASTRA is a fully immersive first-person sci-fi survival adventure game set in outer space. Discover unknown planets differing in weather conditions, resources, and various mysteries. Craft necessary equipment, launch, and control space rockets, explore the universe, and survive among the stars.

The Guardians is a decision based RPG with flight simulator and first person shooter mechanics. Every decision you make has consequences, your actions will shape the outcome.

Spiritus Astrum is a persistent, open-world, multi-player, roleplaying sandbox. It features an infinite, procedurally generated universe which players are free to explore without restriction. Spiritus Astrum is more than a game, it is a world.

Alien zombies survival game, open world survival.Game uses unreal engine 5

Fight, Mine, Scavenge, Trade, Craft or Mission your way through the Anadeia Galaxy and write your name in the stars using different skills, ships, weapons and equipment, alone or on the couch with a friend in this Open-Word Sandbox RPG Space sim.

Embark with your friends to explore abandoned moons in search of resources and valuable loot in a cooperative first-person horror experience. Level up and assemble a complete arsenal of tools, gadgets, and helper robots to accomplish the mission.

A light-hearted but deep first person exploration and survival game for you and your friends set in a procedurally-generated asteroid belt on the edge of known space. Explore the world, learn new skills, build and defend your base, and conquer the belt's unique threats.

Forever Skies is a first-person post-apocalyptic survival game. Return to Earth, ravaged by an ecological disaster. Fly, upgrade and customize your mobile high-tech airship base. Scavenge resources to survive, face dangers on the surface and hunt for viral pathogens to cure a mysterious illness.

The Outer Worlds is an award-winning single-player RPG from Obsidian Entertainment and Private Division. As you explore a space colony, the character you decide to become will determine how this player-driven story unfolds. In the colony's corporate equation, you are the unplanned variable.

Freeman: The Resistance - is a single-player sci-fi adventure that seamlessly blends spaceship combat and planetary exploration. Unravel the mysteries of a richly crafted open world. Engage in thrilling battles, gather valuable loot and RPG elements to enhance your journey.

Enhance your DNA and your creature companion to explore and unlock the mysteries of a new world... Open world survival, crafting, and exploring. Alter your DNA to help you survive the various environments. Challenge others in the Arena for supremacy

Vosphia is a single-player RPG set in a medieval fantasy world. Explore the vast world of Vosphia and meet dangerous enemies to fight, build your own personalized base, craft and equip customized items, and create your own story in the world of Vosphia!

In the 798th parallel universe, there exists a gaseous planet, code-named "Atmospheric Titan," which is entirely gaseous without any land. It is composed of various elemental gases, including metal elements and dust floating in the air left by meteorites tearing through the atmosphere.

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.

Crash-land onto a unique and hostile alien world and begin your fight to survive. Face its inhabitants, upgrade your technology, create outposts & bases, and find a way to repair your ship. Explore the beautifully strange terrain, all while blasting and crafting your way off of the planet.

Harvest, Build, Craft and Explore the different biomes among massive trees, plants, and hostile creatures to survive and unlock the mysteries of an alien jungle in a first person sci-fi survival adventure.

A sci-fi action-adventure game in VR.

You will find yourself on the edge of space, on one of the space stations. A place where travelers, research scientists, traders and adventurers from all corners of the galaxy gather. But is everything so safe?

A retro-futuristic single player survival RPG where you control a hand-picked team of 4 separate characters; each with their own unique specializations, attributes, and inventories.

HIRAETH is a sci-fi, first-person survival game set on a desolate, alien planet. Adapt to various threats while discovering the secrets of the abandoned, dystopian colony. You can choose between two distinct game modes that share common gameplay mechanics - sandbox and story.

Seized by criminals, the island designated for your research needs your help. Join Yatziri and the Wazhari tribe to liberate their hostages, explore hidden secrets, craft essential items and weapons, and strategically use fire and water in challenging puzzles and life-or-death battles for survival.

Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Survive in a hostile galaxy with your own custom designed and constructed starship. Invite other players to join your crew or fight them across the galaxy!

Set in the distant Gordon System in 3001, Nebula Complex Survival is an open-world, story-driven game. After crash landing on Dylan-4, explore, craft, and fight for survival. Discover a crucial radio station to signal for help while facing natural and artificial threats. Can you survive?