Top similar games like Expedition Astra:

Explore the human body with the help of a miniature drone, fight off infections and viruses, and save the patient!

Celestarium, an astronomy game where you start as an amateur astronomer. Discover and map planets, sell data to corporates, improve your gear, start your own space agency, manage your own missions, build and fly rockets to discovered bodies. Explore, prosper and expand your presence in space.

Play as a talented astronauts and save the earth in an awesome Virtual reality game.

Dive into Asterminer, a serene, atmospheric journey in space. Control a mining ship, train, and operator on distant planets and asteroids. Gather resources for your loved ones in this immersive, slow-paced, grounded sci-fi adventure. Enjoy the awesome soundtrack as you explore.

Realistic space flight simulator

Dive into the captivating world of Cardboard Fish! Experience gripping gameplay as Nozzle, the heroic fish, in a physics-based adventure filled with skill challenges and mind-bending puzzles for thrilling progress and achievement.

Non Fingo is a hyper-realistic VR Space Combat Simulator with spacecraft you can explore in Zero-G and control in detail to travel seamlessly throughout the galaxy (and blow up all the things you find there).

Don your xEMU Spacesuit, explore the Orontius Crater, and Lunar Module in an immersive first-person VR experience with out of this world accuracy and interaction. Follow real-life procedures, launch the Apollo-era Lunar Module, play Space Golf, and experience the moon like never before.

A simulation of the Apollo 17 lunar rover exploration in virtual reality. Realistically recreated to give you a real sense of what it was like to be on the moon and explore these huge distances with the rover.

Become a master MI6 saboteur, and earn your name as the ministry's most important asset on the Moon in this 1st-person shooter VR sci-fi epic! Follow the orders of your handler, or explore and find new weapons and defenses! Do whatever it takes to complete your mission!

Space Mechanic Simulator: Prologue is a story prelude to the full version, which will introduce you to the world of cosmic repairs, greedy corporations, and cutting-edge technology.

After a mysterious accident you are left are stranded, floating through space on a piece of a space station. Craft supplies and Hubs to expand what is now your home. But be warned space is a dangerous places where one mistake can mean certain death. Can you defy the odds and survive in space?

Gravitational is a VR experience that takes place in an upward future, where gravitational technology is being discovered. Experience Sebastian, a scientist in the apex of collapse inside Gravicorp’s facilities, overcoming not only challenges on your way but also your traumas.

Odyssey is a story driven space adventure audiovisual single/multiplayer game. Find a planet that could support life, but in order to get there you have to protect the exploration ship. The scientists hope to preserve parts of the Earth’s biodiversity. Humanity is counting on you.

Explore a scientifically accurate Milky Way galaxy and discover distant uncharted worlds, while having unrestricted access to every deck of your Magellan Class deep space exploration vessel. Interact with numerous fully simulated ship systems, or simply relax in the bar and watch the stars drift by.

Space Salvage is a first-person adventure seeking game. Your job is to skillfully maneuver your spaceship through wreckage and asteroids while destroying mines and enemy factions! All while your eager yet amoral ship AI guides you. Do you have what it takes to dominate space?

Don your space helmet and fire up your star drive as you blaze a trail across the stars in this 1980s inspired VR space exploration game.

Do you have what it takes to be an astronaut? Reentry is a realistic space flight simulator based on NASAs space programs; from the first American human spaceflight in Project Mercury, the rendezvous and EVAs of Project Gemini to the Moon landing in Project Apollo.

🚀 Become a Space Pioneer by building and managing a station of your own on the orbit of distant planets! Focus on design and management or fulfill objectives to progress. 🛰️ Explore, Build and Prosper!

A sandbox survival game, set on life-sized voxel planets with realistic physics with the possibility to shape your own building blocks. From your custom made furniture, walls to vehicle parts. You shape the blocks which can then be used to build buildings, spacecraft and aircraft.

Take to the skies in your VTOL Police vehicle. Use your radar to track speeders and chase them down, scan for contraband and stop heavily armed street gangs from taking over in this Sci-fi open world action game

A short cinematic survival experience where you attempt to survive on a failing satellite. Worry about all the survival essentials along with a ever growing blackhole named Ebon Void pulling lethal debris your way.

In this, the exciting sequel to 'Bodies of Water VR', cull Invasive species, explore underwater cave systems, deep dive using trimix, as well as visit the artic circle, and more!!

The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.

Ancient Space is a story driven single player real time strategy game where you take command of a fleet embarking on a scientific mission to chart undiscovered reaches of space called ‘The Black Zone’. Overcome overwhelming odds and fight for your life and the survival of your ship and its crew.

ToT: Experiment is a sci-fi short story game set on a remote ship wandering through space. Without any memories or recollection of his past our hero is tasked by the ship AI - AR.I.A. to perform daily tasks, that will help to maintain the ship.

You are a small nuclear powered space drone that has woken up from deep space travel. You are free to travel around the Universe visiting Alien stars, planets, moons, black holes, and more! Maybe you can even find a different dimension or fall into a black hole while you're at it!

Neo Art Space is a sprawling VR art adventure. Walk, teleport or jump through portals to over 30 experiences in this galaxy. Interact with scenes and art - even fly, See beautiful moving colorful light art. This multiplayer exploration lets you share awe, fun and wonder with family or friends.

Immerse yourself in this new and exciting, VR only, sports-based action arcade game. Learn how to Scuba Dive, Freedive and Snorkel over various action packed, exhilarating and challenging adventures!

Space Explore gives you a first hand experience of the journey that astronauts take while embarking on space missions. The space station circles the earth, 400 kilometers above us. It serves as a research laboratory and is also suited for testing spacecraft systems and equipment.

Android Simulator is a futuristic FPS game in which you take the role of an android who is in charge of a spaceship colony. Keep a firm hand on the flight route and manage the right water balance for plants, oxygen level, and spacecraft parameters to securely deliver the colonizers.

Embark on an open world journey across the stars while encountering foes, friends and forgotten stories. Build your ship. Recruit and train your crew. Most of all, explore and confront the unknown to reveal the true, vast nature of choice and consequence.

After the supernova explosion, the Thermian race was destroyed. All knowledge, technologies and data about the past were lost. You must to restore civilization and explore the territories of your home system in search of lost technologies and artifacts.

Base One is a space base builder game where you take control of a network of space stations and its crew's tasks and wellbeing. Maintain your resources and defenses as you navigate the wide array of dangers ahead of you!