Top similar games like PROT:

Explore a planet with your friend or alone, upgrade yourself and try to return to Earth in your adventure that begins with your spacecraft sent by "Space-T" to explore other planets!

Welcome to Graystone! Once believed to be the human race's next home, you are left alone after an asteroid hits the planet. Survive in an open-world environment, unfit for humans. Few resources remain, and must be rationed to survive. Will you band together, or fight to the survive?

You wake up in a spaceship, you realize that strange things are going on there, you try to get back to civilization. However, this is harder than you think, the encounters will drive you crazy and you will doubt yourself.

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.

Physics-based sandbox game where you build wacky machines to solve environmental puzzles. Create alloys from a mix of metals to reinforce your builds, recruit koalas to operate your weapons, solve puzzles to get rewarded with parts and weapons, and save the island from the erupting volcano!

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 a black hole incident, you're stranded in space with fading oxygen and unanswered questions. Explore haunting environments, uncover hidden truths, and piece together the fate of your crew. Can you survive long enough to confront the dark secret that awaits?

14: Overmind delivers an unforgettable adventure in the vast, enigmatic void of space. Survive using advanced future technologies, transform a deserted base into your stronghold, explore uncharted worlds, and construct interstellar ships equipped with sophisticated control systems.

This is a game set in space and focused on trade of resources between spaceships and space stations.

Far Horizon is an action-adventure RPG set in the far reaches of space where floating islands, beautiful vistas, and alien creatures await. Embark on an epic adventure of exploration, ingenuity, and survival as you loot, shoot, and craft to forge your destiny among the stars.

Embark on a galactic journey in Cubic Odyssey, an open-world adventure where you explore vibrant planets, craft tools, build vehicles, and fight the Red Darkness. Uncover ancient mysteries, and shape a universe full of life, danger, and limitless possibilities!

Futurion is a sci-fi survival sandbox where you collect robotic pets and mounts. Harness your skills to build and upgrade a factory on a giant flying creature, and navigate the mysteries of a dynamic universe.

Land on a new planet as a space refugee. Craft items, build bases, and battle aliens to survive. Pioneer your future in this online survival RPG.

Trapped In The Omniverse is a first-person survival game blending interdimensional exploration with adventure. Lost in Quantum Dynamics' Antechambers, you must restore the Cosmoportal to return home. Face creatures, overcome obstacles, and uncover the multiverse secrets.

A first-person survival game set on a post-apocalyptic, ecologically ruined Earth. Play solo or with up to 3 friends as you build, upgrade, and fly a high-tech airship. Scavenge resources, craft tools, and face dangers on the surface as you hunt for a cure to save humanity.

Explore the pixel cosmos, jumping from star system to star system. Land on fully procedural planets, and make them your home.

Embark on an interstellar trip and deploy to a mythic ocean planet in a low-flying jett in this cinematic science fiction action adventure with immersive sim elements from Superbrothers, known for Sword & Sworcery EP.

Atmosfar is a sky-high odyssey set on an alien planet of floating islands explored by flying crafts and a mobile airbase as you uncover the fate of your collapsed colony.

Blood Engine: Immerse yourself in an action-packed third-person open-world experience. Race against time to thwart the relentless Red Swarm. Will you emerge victorious, or succumb to the biomechanical onslaught? The fate of humanity rests in your hands.

Explore an emotional sci-fi game with a unique blend of survival, adventure, and base-building elements. Help Jan Dolski—the sole survivor of an ill-fated space expedition—create alternative versions of himself to escape a hostile planet and tackle personal turmoils with this unconventional crew.

Explore an alien planet with adverse conditions and dangerous life. Solve relevant puzzles and repair your ship. Along the way uncover an ancient story in this cerebral sci-fi exploration and survival VR game. Takes full advantage of nearly every aspect of VR.

A child infiltrates a spaceship to carry out a secret rescue mission. His objective is compromised when they must make a forced landing on a strange planet. Explore this mysterious place, overcome obstacles, and find the way back home!

As an engineer stranded in an alien star system, scavenge parts and build equipment to fight your way back home. Work with (or against) the laws of physics in MEANWHILE IN SECTOR 80 to turn trash into survival.

Embark on a journey of survival, crafting, and automation in Eden Crafters, a solo and co-op open-world game that challenges you to turn a hostile planet into a habitable haven for humanity. Temper the climate, create a breathable atmosphere, and turn toxic lakes into water: shape a new world!

Welcome to Beyond the Fringe, a single-player action/adventure set in a sci-fi universe with over seven different handcrafted maps to explore! Fight, fly, loot, mine, and craft your way through each world, searching for your mother and discovering the truth about the danger looming over the galaxy.

From the creators of the award-winning Hyper Light Drifter comes the high-speed and gravity-bending world of Solar Ash.

Mothership is a scifi exploration-adventure game. You are a lost child that will take off in an interstellar journey to reunite with the last humans in the galaxy. Make your own way in exotic and treacherous exoplanets to find the fuel cores of huge space wrecks, to keep searching deeper into space.

Explore an open world full of puzzles and challenges as self-aware robot Rob-1E. Along the way, collect and upgrade cute companions, visit memorable locations, and unlock Rob-1E's true powers.

Work together with a partner to solve a series of non-Euclidean Escape Room puzzles to uncover the mystery behind the vanished crew of Outpost Rhea, a deep-space research facility experiencing strange spatial anomalies.

Project: Aurora is a survival adventure with a focus on exploration, exquisite storytelling with base building on planet and resource management. You are a captain of the research mission. Build a base, discover technologies, explore, learn the secret of Aurora to survive in a hostile environment.