Top similar games like Protoplanet Express:

Architecture Zeitgeist is an educational game aimed at making architectural education more accessible and popular. The game consists of 3D tours where players can visit, learn, and interact in real time with iconic architectural works.

Gaze into nature's greatest abyss. Explore a real-time black hole simulation with true gravitational lensing, a volumetric accretion disk, orbiting worlds, and cinematic relativistic effects.

Oyster VR is a first-person and virtual reality exploration based learning game about oyster reef restoration at the bottom of the Hudson River in New York and New Jersey.

Walk a working industrial site, read the actual paperwork, isolate and verify real-feeling equipment with your own hands, and see exactly how a skipped step turns into an incident.

Bird Watch Central Park is an Ornithology Simulator where you traverse New York City’s central park in search of various bird species to fill your log. Take in the breathtaking scenery of Central Park and keep your eyes peeled for various bird species as you fully immerse yourself in Bird Watching.

The Virtual Exhibition makes it possible to visit a gallery from the comfort of your own home and behaves like a real curated gallery. New features and photographers will be added regularly.

Orienteering Simulator is a Singleplayer-Game that focusses on the same-named sport "Orienteering". Use a compass and a map to find your targets in a friendly 3D-Environment.

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.

Ship Simulator Realistic experience the real simulation. The game will be based on a free roam aspect to explore the Greece Scenery in a physics based game , realistic handling and many more features.

Gravity and exploration sandbox

Take part in a Summer Camp adventure. Earn Scouting badges, build and develop new campsites, find Bigfoot and play pranks. A lot of pranks.

Stranger than Fiction is a first-person puzzle adventure game where you uncover the mysterious inner workings of cosmos during the Scientific Revolution. Explore Tycho Brahe's island, find clues, and figure out which interpretations are true and which need to be let go.

Step aboard the RMS Titanic and experience the last moments of the most famous ocean liner to have ever been built. This unique experience provides you with the tragic events in extraordinary detail that caused the Titanic's demise.

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 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.

VR Houses: Glass Apartment is a groundbreaking experience where photorealism takes center stage. Step beyond the borders of traditional VR games and immerse yourself in a hyper-realistic digital environment.

Investigate the FInnish top-secret project to end all life by proving to the Finns that you are no german spy, but a real local! Featuring 12 Sauna levels, meticulously crafted on real cottages and public saunas. Physics based Löyly throwing mechanics, and locals to meet!

Immerse in VR at Kolanupaka Jain Temple, Hyderabad. Photorealistic graphics bring every detail to life. Perform Aarti, attend Pooja, explore hidden chambers, and uncover ancient legends. Embark on a spiritual journey like never before.

Congratulations on your new position as Chief Technology Officer of Dubitably Data! Learn about cybersecurity as you survive cyber-based disasters, complete objectives, explore, and interact with the custom 3D office environment! All in a fun little indie game!

Join Leo in Super Spy Academy! Uncover a mysterious plot at a prestigious university, solve puzzles, interact with unique characters, and explore diverse areas to save the school from a perilous fate.

Caelovista is an astronomy sandbox to explore planets, stars, and black holes. Land on surfaces, control time to observe orbits and eclipses, or venture to distant worlds. Driven by real data and science, journey at your own pace from the ground to the deep cosmos.

Explore Mars in 3D through real Pancam photographs from NASA's Spirit rover. Glide between images with detail that sharpens as you approach, and skim thousands of rover photos at a glance — manual mode, slideshow, or automated flythrough. Photo credit: JPL / NASA / Cornell / ASU

Imagine yourself diagnosed with Alzheimer's disease. How would you see the world? What emotions would you experience? What would your symptoms look like? Answer these questions yourself by playing in the shoes of someone with the disease, first-person.

A first-person astronomy simulator built on real astronomical data. Set up, align, and operate your telescope as the sky changes with location, date, and time. Use star charts and bright stars to find targets, then observe the Moon, planets, and faint, distant deep-sky objects through the eyepiece.

DigSite is open-world archeology sandbox game located in Egypt where you dig, clean and document artifacts you find. Donate rare artifacts to a museum and build your legacy as a legendary archeologist.

An interactive, history-based, virtual reality experience joined with a digital exhibition about one of the greatest discoveries made at the Giza necropolis. Retrace the steps of famous archeologists and ancient royals to find and restore their lost treasures.

"Journey to the Moon" is an interactive game that combines lunar exploration with art, culture and science popularization. The core of its development is "space life is coming eventually".

Become a plumber and restore water flow in suburban homes. Unclog toilets, replace sink traps, renovate bathrooms - the residents can only count on you during an emergency.

Freely travel among the stars and planets in this made for VR astronomy simulation. Experience space from some of the smallest solar system bodies to our largest planets. Or leave the solar system to explore strange new worlds orbiting stars so distant it takes light thousands of years to get here.

Haul Yeah! is a chill co-op space trucking game. Live aboard your ship, grow food, cook meals, deploy drones, repair hull systems, trade on a player-driven market, and haul resources across 15 star systems. Play solo or with up to 3 friends via Steam.

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

Embark on humanity’s greatest journey to the Moon with Lunaris. Take on the role of an astronaut navigating NASA’s Apollo missions, from the roaring launch of Saturn V to stepping on the lunar surface. Experience the triumphs, challenges, and legacy of space exploration in this immersive simulator.

A relaxing walking simulator game with biblical narration from the book of Tobit. Relive a narrated biblical story of Tobit in an engaging forest environment.

How does an atom look like compared to a planet? How big is the Milky Way compared to other galaxies? In this simple application you have the opportunity to see and compare the real sizes of various objects in our Universe, from atoms to galaxies.