Top similar games like Observa:

After a galactic portal failure you find yourself lost millions of light years away from home, in a foreign galaxy... With your main propulsion systems disabled you are unable to traverse space, so you try to collect resources you find near you in order to create a galactic portal to return back.

In the distant future, the X universe faces a period of profound and irrevocable change. While the universe stumbles towards an uncertain future, countless adventures await as new enemies rise in search of power.

Cratered is an open-world planet exploration game with a distinct illustrative style. Explore a star system, land on planets with your ship and walk around in first-person. Use tools to dig into the surface to find hidden items. Meteors, explosions and collisions make craters on the surface.

Cook ramen across the galaxy as a rogue robot chef! Explore planets, trigger wild events, battle dangerous customers, and build your ultimate space food truck.

This cosmic walking drug enhancer doesn’t ask you for much, it just wants you to come as you are. Bring your favorite edibles, mushrooms, music, and Relax. Consider using it for meditation and reflection. A title perfect for those nights when you want to float off into space and forget about things.

Welcome to this innovative sci-fi open-world! As the last survivor of humanity, build a home on a wild alien planet. Reignite civilization—from primal survival to advanced energy systems. Use the Planetary Control Module to reshape the world, uncover human secrets, and journey back to Earth.

Space Tourist is a chill, mechanic-lite, easy space exploration game designed for tired gamers who love to discover beautiful worlds without overwhelming systems or steep learning curves. Explore space. Land on new worlds. Plant flags. Take photos. Relax.

OuterTide is a First-Person Exploration Platformer about a lone astronaut crash-landing into an asteroid belt hovering around a planet. Grapple throughout this mysterious environment, encounter alien creatures, and collect scrap to repair your ship. 

A solo indie debut, Lightbender is an atmospheric adventure about flying through the desert and the dark echoes of a lost civilization. Find light fragments to power your hovercraft while dodging and weaving through intricate ruins as you slowly re-piece the shattered light.

The Moon has gone dark, cutting off Earth’s last source of energy. As a lone astronaut, you’ll explore abandoned lunar bases, solve intricate puzzles, and navigate stunning zero-gravity environments. Operate advanced vehicles, uncover hidden truths, and survive in this gripping sci-fi thriller.

Run Your Own Galactic Fuel Station! Restore an abandoned station, refuel starships, and grow your intergalactic business! Extract fuel, sell rare goods, and repair ships to keep customers happy. Expand your station, automate operations, and become the galaxy's most popular fueling hub!

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.

Validate credentials, provide travel, and catch baddies while maintaining your warp gate station on the dangerous fringe of the galaxy.

Digger: Galactic Treasures is a space adventure where you drill into asteroids to uncover rare resources and hidden treasures. Explore the galaxy, upgrade your gear, and discover the secrets of the universe!

Astrotour VR is an exploration, adventure game for Virtual Reality (HTC Vive, Oculus Touch & Quest). Experience full process to space, from astronaut registration to spaceship ride. Explore known but also unknown planets and receive as much information as possible!

Explore and unravel the mysteries of Rheksetor!

A first person space exploration game where you investigate the inner caves of an asteroid passing by your planet. Dive into the deeps of the asteroid aboard your ship, collecting information and samples of many beautiful minerals and lifeforms while searching for more complex and intelligent beings

Android Simulator: Prologue is just part of the amazing adventure that awaits you in the full version of the game. Take charge of a spaceship colony, flight route and manage the right water balance for plants, oxygen level, and spacecraft parameters to securely deliver the colonizers.

A classic fantasy MMORPG powered by uMMORPG—discover dungeons, fight powerful creatures, forge rare equipment, and shape a living world alongside hundreds of players.

After buying a rundown diner, you need to repair it and bring it to its full glory. Manage, renovate and upgrade the diner to attract more customers, and meet their demands. Bring a piece of home to the edges of space with Earths best recipes.

A short, relaxing first-person adventure. Explore a beautiful stylized world, harness the powers of air, earth, water, and fire, and confront the final tower to restore balance.

Distance Travellers is a single player extraction space simulator, set in the distant future, fight, mine and loot your way around the galaxy. Upgrade your equipment and ship and do your best to survive the barren wastes of the new world.

Easy to lift off, hard to land. Test your piloting skills in a physics-based 3D platformer where gravity is your worst enemy. Thrust through stylized worlds, conserve fuel, and avoid explosive impacts. Only for true rocket scientists.

Off-World Prospecting is a game about exploring and striking out on your own on an alien planet, and becoming the ultimate prospector as you survey the land for valuable fauna, minerals, artifacts and more, and search for your long missing sister in an uncaring yet endlessly enticing landscape.

History of Space is an immersive and educational game that allows players to explore a virtual space history museum, delving into the captivating history of space exploration.

Mothership is a peaceful sci-fi adventure game with a breathtaking physics-driven exploration. Your goal, to retrieve the fuel cores of huge space wrecks to keep searching, deeper into space, for the last humans in the galaxy. [Crafted with heart by a solo dev]

MMNANA is a 3D adventure with 2D pixel art where, after an accident, you must learn to move from scratch and discover whether you can escape an island by crawling using only your hands.

Survive the lunar wasteland on a modular rover in perpetual motion. Scrap resources, expand your mobile base, and automate simple systems in a scientifically grounded world. Team up with up to 4 players to survive and build a rocket and escape back to Earth.

An android explorer on Galaxy's edge, with one mission left: discover new life and report to mission control. Decode ancient alien languages, and document extraordinary worlds. Uncover the mystery of the Lost Race as you warp across the Universe.

In this relaxing space flight adventure, you pilot the science vessel Eurisko XI on a quest through deep space. Explore fascinating, fractal-based exoplanets and uncover their mysteries. Analyze artifacts and upgrade your ship to unlock new pathways. Your mission: find humanity’s new home.

A mysterious exploration adventure set on a transformed Mars. At the controls of LANTERN, a forgotten rover, explore, drift, jump, and photograph the strange. Every discovery updates its BIOS, revealing new objectives and new leads to follow.

A relaxing first-person exploration game. Trapped in a mysterious, uninhabited oasis, you must follow the clues and break the curse before it's too late!

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.

A space civilisation management game. Play as a Galactic Caretaker, controlling the growth of developing civilisations. Ensure each society reaches their galactic exploration potential….but not before they are ready.

Fight back against the evil Galactic Federation! It'll be good for humanity and probably OK for you.