Most Popular Science Games on Steam

Unlike generic lists, our game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated science games.

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Portal Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.

Price 9.75€
Rating 9.7
Release 10 Oct 2007
Portal 2 The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!

Price 9.75€
Rating 9.8
Release 18 Apr 2011
Kerbal Space Program In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.

Price -89% 4.24€
Rating 9.4
Release 27 Apr 2015
The Outlast Trials Red Barrels invites you to experience mind-numbing terror, this time with friends. Whether you go through the trials alone or in teams, if you survive long enough and complete the therapy, Murkoff will happily let you leave… but will you be the same?

Price -76% 9.39€
Rating 9.2
Release 05 Mar 2024
SPORE™ Be the architect of your own universe with Spore, an exciting single-player adventure. From Single Cell to Galactic God, evolve your creature in a universe of your own creations.

Price 19.99€
Rating 9.1
Release 19 Dec 2008
Star Conflict Star Conflict is an action-packed, massively multiplayer space simulation game that puts players in the role of elite pilots engaging in a widespread interplanetary skirmish. The whole world for PVP and PVE!

Price Free to play
Rating 7.2
Release 27 Feb 2013
The Talos Principle The Talos Principle is a first-person puzzle game in the tradition of philosophical science fiction. Made by Croteam and written by Tom Jubert (FTL, The Swapper) and Jonas Kyratzes (The Sea Will Claim Everything).

Price -93% 2.21€
Rating 9.3
Release 11 Dec 2014
Timberborn Humans are long gone. In a world struck by droughts and toxic waste, will your lumberpunk beavers do any better? A sandbox city-building game featuring ingenious animals, vertical architecture, water physics, and terraforming. Contains high amounts of wood.

Price -54% 15.77€
Rating 9.4
Release 12 Mar 2026
Universe Sandbox Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.

Price -66% 10.14€
Rating 9.4
Release 24 Aug 2015
Cell to Singularity - Evolution Never Ends The epic story of evolution, technology, humanity, and dinosaurs is yours to tap.

Price Free to play
Rating 8.8
Release 03 Nov 2021
SpaceChem Zachtronics is back with an ambitious new design-based puzzle game. Take on the role of a Reactor Engineer working for SpaceChem, the leading chemical synthesizer for frontier colonies. Construct elaborate factories to transform raw materials into valuable chemical products!

Price -71% 2.83€
Rating 8.9
Release 02 Mar 2011
Terraformers Terraform Mars in this turn-based colony builder and resource management game with roguelike elements. Explore the planet, develop spectacular cities, spread life and turn the Red Planet into a green one!

Price -98% 0.56€
Rating 8.5
Release 09 Mar 2023
ICARUS ICARUS is a solo or multiplayer PvE survival game. Explore a savage wilderness in the aftermath of terraforming gone wrong. Complete narrative quests as either Open World operations or Individual Missions. Explore, build, craft and hunt while seeking your fortune and prospecting for exotic matter.

Price 33.99€
Rating 7.2
Release 03 Dec 2021
Abiotic Factor Abiotic Factor is a survival crafting experience for 1-6 players set in the depths of an underground research facility. Caught between paranormal containment failure, a military crusade, and chaos from a dozen realms, the world’s greatest minds must survive against the universe’s biggest threats.

Price -55% 15.49€
Rating 9.4
Release 22 Jul 2025
STEINS;GATE Developed by 5pb. and Nitroplus, STEINS;GATE was awarded Famitsu magazine's coveted annual Game of Excellence award and was voted one of the most emotionally charged “tear-inducing games” ever made, in a Famitsu poll. It is a gripping and moving Visual Novel, which has already spawned manga and anime adaptations.

Price 26.99€
Rating 9.5
Release 08 Sep 2016
Automation - The Car Company Tycoon Game Make your dream cars a reality with Automation’s unparalleled car and engine design tools. Gain a competitive edge through smart engineering and business decisions to help you build an automotive empire. Will you become an industry leader, or just a footnote in automotive history?

Price 26.99€
Rating 9.1
Release 12 Mar 2015
SpaceEngine The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.

Price 28.99€
Rating 9.3
Release 11 Jun 2019
Eco Build a civilization of real people, working together to advance society and stop a meteor, all without destroying the ecosystem in the process.

Price 28.99€
Rating 8.0
Release 06 Feb 2018
Liftoff®: FPV Drone Racing Liftoff® is a drone simulator that translates the rush of first-person view drone flight to the digital world. Join the biggest community for virtual FPV racing and freestyle!

Price 19.99€
Rating 9.2
Release 13 Sep 2018
while True: learn() You’re a machine learning specialist who makes neural networks but your cat seems to be better at it. Now you must solve puzzles to build a cat-to-human translation system (who knows what else this cat is capable of!). Earn a fortune, buy kickass cat outfits, learn how machine learning really works!

Price -73% 3.02€
Rating 8.9
Release 17 Jan 2019
The Invincible Rethink human’s dominion in The Invincible: a story-driven adventure set in a hard sci-fi world by Stanisław Lem. Discover planet Regis III as scientist Yasna, use atompunk tools looking for a missing crew and face unforeseen threats. Make choices in a philosophical story that’s driven by science.

Price -98% 0.81€
Rating 8.6
Release 06 Nov 2023
Starpoint Gemini 2 Captain your own space ship and roam the galaxy in 3D in this tactical space simulator with tons of RPG depth ! Space has never looked so inviting - but images can betray...It has been two years since the end of the second Gemini war, the situation in the wartorn system is further from resolution than ever.

Price -98% 0.70€
Rating 6.8
Release 26 Sep 2014
Suicide Guy Suicide Guy is set in the incredibile and extraordinary dreams of its protagonist. What would you do in order to save the thing you love most? Immerse yourself into his weird dreams and help him to wake up before it's too late.

Price -93% 0.44€
Rating 8.5
Release 14 Jul 2017
Q.U.B.E: Director's Cut Q.U.B.E: Director's Cut is the definitive version of the brain-twisting first-person puzzler. Using special high-tech gloves to manipulate cubes in the environment, the player solves an array of conundrums - from physics-based challenges; to 3D jigsaws; to platform-based trials.

Price -82% 1.28€
Rating 7.9
Release 21 May 2014
The Talos Principle 2 The Talos Principle 2 is a thought-provoking first-person puzzle experience that greatly expands on the first game's philosophical themes and stunning environments with increasingly mind-bending challenges.

Price -84% 4.78€
Rating 9.3
Release 02 Nov 2023
Ancestors: The Humankind Odyssey Survive your evolution in Neogene Africa starting 10 million years ago. Ancestors: The Humankind Odyssey is a third-person open world survival game where you Explore, Expand, and Evolve to advance your clan to the next generation in the exciting new adventure from Panache Digital Games.

Price -87% 5.11€
Rating 7.7
Release 27 Aug 2020
Lucy -The Eternity She Wished For- If there was a robot that could laugh, cry and smile. ...Does it have a soul?

Price 9.75€
Rating 9.2
Release 28 Feb 2016
Spaceflight Simulator In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.

Price 14.99€
Rating 9.3
Release 17 Feb 2022
Stationeers Stationeers puts you in control of the construction and management of a space station to run by yourself or online with your friends. Complex atmospheric, electrical, manufacturing, agriculture, and gravitational systems require your thought and management at all times!

Price 33.99€
Rating 8.3
Release 12 Dec 2017
Forever Skies 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.

Price -67% 9.80€
Rating 7.9
Release 14 Apr 2025
Per Aspera Make Mars your own! Take control of the world’s most sophisticated AI (AMI) and terraform the surface of the Red Planet for a city-building experience on a planetary scale. Transform this barren world into a lush paradise and explore the surface for any ancient secrets that may be waiting.

Price -86% 4.24€
Rating 7.4
Release 03 Dec 2020
Uncrashed : FPV Drone Simulator Amateur or experienced FPV pilot, learn or improve your skills on Uncrashed,the new ultra realistic FPV simulator. Simulate your own FPV drone with settings based on real values and you will have the same feeling as a real flight without the risk of breaking your drone !

Price 12.99€
Rating 9.0
Release 01 Sep 2021
Ghost Exorcism INC. Ghost Exorcism INC is a horror game where you can play alone, or in a team of up to 6 exorcists. Your mission will be to identify paranormal entities, and then exorcise them.

Price 11.79€
Rating 7.4
Release 15 Jul 2021
Prehistoric Kingdom Take on the role of park manager and design the ultimate zoo for nature's greatest creations.

Price -71% 7.35€
Rating 8.4
Release 27 Apr 2022
SpaceBourne 2 Embark on a journey to greatness. Get ready for adrenaline-fueled battles and a chance to claim your place in the galaxy. Grab the controls of your ship, gear up for the fight, and unleash your ambition to conquer and build a new empire in the vastness of space.

Price 19.50€
Rating 7.7
Release 18 Nov 2025
Juno: New Origins Bring to life anything you can imagine from rockets and airplanes to cars and more. Automate them with a visual programming language. Explore 3D planets and make your own. Share your creations online. Complete contracts, conquer milestones, and unlock technology in the newly added Career Mode.

Price -98% 0.42€
Rating 8.7
Release 26 Jan 2023

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Rating 9.4

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Rating 8.8

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