Best Science Steam Games on Sale

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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Size Matters You play as a scientist who is shrinking every second in a race against time! Find all the ingredients and formulas scattered around the laboratory, which are necessary for producing the life-saving antidote. But beware, your time is very precious.

Price -98% 0.22€
Rating 8.1
Release 12 Mar 2021
Tested on Humans: Escape Room You are the test subject. In this dark environment escape room, you have to solve various puzzles to escape from the research center where you are trapped. Can you find out how you got there and escape???

Price -48% 4.99€
Rating 8.1
Release 24 Feb 2021
Main Assembly You’re the designer, engineer and architect if you can imagine it you can create it! Construct robots of any shape or size from eight-legged spider bots to eerie UFO contraptions.

Price -98% 0.59€
Rating 8.1
Release 26 Jan 2021
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% 4.26€
Rating 7.4
Release 03 Dec 2020
Mars Horizon Lead a major space agency as you guide humanity to Mars in this strategy simulation game. Construct a base, design and build rockets, conduct missions throughout the Solar System, and write your own history of Space exploration. Created with support from the European Space Agency.

Price -73% 4.99€
Rating 8.1
Release 17 Nov 2020
Rover Mechanic Simulator As an Engineer - crew member of one of the first Mars colonies - you are responsible for repairing and maintaining Mars Rovers. In this advanced simulator you will learn the internal details of various Mars Rovers and their components.

Price -97% 0.42€
Rating 7.3
Release 12 Nov 2020
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 -89% 4.29€
Rating 7.7
Release 27 Aug 2020
Relicta Relicta is a first-person physics-based puzzle game where you need to creatively combine magnetism and gravity to unravel the secrets of Chandra Base.

Price -98% 0.46€
Rating 6.5
Release 03 Aug 2020
Beyond Blue Beyond Blue is a single-player narrative adventure that takes you deep into our planet’s beating blue heart. Explore the awesome wonder and unbounded mystery that exists within the world’s ocean.

Price -95% 0.87€
Rating 8.4
Release 11 Jun 2020
Genesis Alpha One Deluxe Edition Hyperjump into the dark recesses of space with Genesis Alpha One - a roguelike FPS where you must build, maintain and navigate your ship through a galaxy filled with hostile alien and human threats. Explore, create and survive the militarized space race in order to secure humanity’s future.

Price -96% 0.93€
Rating 6.7
Release 25 Feb 2020
Lightmatter A first-person puzzler where shadows kill you. Watch your step or be swallowed by the darkness.

Price -98% 0.50€
Rating 8.8
Release 15 Jan 2020
MOLEK-SYNTEZ Use the MOLEK-SYNTEZ to create small molecules with various pharmacological effects from the comfort of your small Romanian apartment.

Price -96% 0.41€
Rating 8.3
Release 19 Nov 2019
Moons of Madness Moons of Madness is a first-person, story-driven cosmic horror game where the scientific exploration of Mars meets the supernatural dread of Lovecraft.

Price -90% 2.52€
Rating 7.5
Release 22 Oct 2019
Valfaris Set in a far corner of space, Valfaris is a heavy metal infused 2D action-platformer and the next game from the team behind Unity Awards finalist, Slain: Back From Hell. Brutal combat. Deadly enemies. Stunning pixel art. Savage soundtrack. Get ready to rip the galaxy a new wormhole.

Price -98% 0.62€
Rating 8.0
Release 10 Oct 2019
1000 days to escape Only 1000 days left until the end of the world. You have to realize the largest space program ever to save as many people as you can. Explore planets, colonize them, help people find a new home.

Price -50% 1.99€
Rating 7.8
Release 25 Jul 2019
Evolution Board Game Predators lurk, food is scarce, you must adapt - or go extinct. Evolve your species to survive and dominate as you explore the campaign or go head-to-head with the skill-based matchmaker.

Price -11% 13.24€
Rating 7.9
Release 12 Feb 2019
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
Signal Simulator Game inspired by SETI. Take the role of a scientist to find an extraterrestrial signal .Control massive Radio Antennas by using interactive control in your Observatory. Detect , download and decode unknown or story telling signals. Manage and Maintain an electrical system to improve your systems and make it more efficient.

Price -50% 7.74€
Rating 7.7
Release 29 Apr 2018
DEPLOYMENT An intense competitive top-down shooter: choose your class, capture turrets, progress, and dominate in the arena. top-down shooter, multiplayer shooter, arena shooter, class-based shooter, sci-fi shooter

Price -98% 0.86€
Rating 7.7
Release 10 Apr 2018
Tesla vs Lovecraft Tesla vs Lovecraft is an intense top-down twin stick arena shooter from the creators of Crimsonland and Neon Chrome. Play as the enigmatic inventor Nikola Tesla harnessing the static energy to power up Tesla-Mech and give the lovecraftian nightmares a lesson in horror!

Price -93% 1.13€
Rating 8.5
Release 26 Jan 2018
Time Lock VR 1 A VR puzzle game with sci-fi and escape room elements: control time, solve challenges, fight enemies, and explore worlds across different timelines.

Price -99% 0.46€
Rating 6.8
Release 09 Aug 2017
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 -88% 0.71€
Rating 8.5
Release 14 Jul 2017
Odyssey - The Story of Science Odyssey is an enchanting and innovative science adventure game. Help Kai and her family escape their captors on the Wretched Islands - and learn the history of astronomy, mechanics, and scientific reasoning as you read Kai's journal and solve puzzles along the way!

Price -89% 0.58€
Rating 7.1
Release 19 Apr 2017
The Signal From Tölva The Signal From Tölva is an open-world first-person shooter set on a distant, haunted, future world. Unlock savage weapons and recruit robots to fight alongside you as rival factions struggle to discover the source of the mysterious signal. What you discover will decide the fate of a world.

Price -97% 0.70€
Rating 6.6
Release 10 Apr 2017
Ascent - The Space Game Ascent is a PVE sandbox space MMO with 270 BILLION star systems and an emphasis on strong Sci Fi. It encourages Exploration, Colonization, Research, Asteroid mining, Farming, Trading, and Combat. Outside the tutorial sector, everything in-game has been built by players.

Price -97% 0.69€
Rating 6.5
Release 11 Apr 2016
Lucy -The Eternity She Wished For- If there was a robot that could laugh, cry and smile. ...Does it have a soul?

Price -65% 3.41€
Rating 9.2
Release 28 Feb 2016
ChromaGun Welcome to ChromaTec’s test lab! You’re here to test our state-of-the-art military-grade color-technology: The ChromaGun (patent pending)! Use it to solve our meticulously designed test chambers by painting the walls and droids. Remember how to mix colors from pre-school? Then you qualify!

Price -97% 0.49€
Rating 7.9
Release 16 Feb 2016
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 -65% 10.21€
Rating 9.4
Release 24 Aug 2015
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 -84% 5.99€
Rating 9.4
Release 27 Apr 2015
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 -92% 2.34€
Rating 9.3
Release 11 Dec 2014
Homebrew - Patent Unknown Unleash your creativity and craft anything from flying cars to jet-powered toilets.Fair warning: there's a learning curve. But once you've got it, the sky's the limit for your creations!While active development is paused, we focus preserving the game and keeping it accessible.

Price -96% 0.62€
Rating 7.0
Release 14 Nov 2014
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 -95% 1.85€
Rating 6.8
Release 26 Sep 2014
Boson X Boson X is a fast-paced rotational runner set in a particle accelerator.

Price -6% 4.88€
Rating 8.8
Release 15 Sep 2014
Sokobond Sokobond is an elegantly designed puzzle game about chemistry. It's logical, minimalist, and beautiful - crafted with love and science.

Price -89% 1.75€
Rating 8.8
Release 21 Jul 2014
MouseCraft Ever wondered what a cross between Tetris and Lemmings would look like? Well, wonder no more, 'cause... MouseCraft is here! MouseCraft is an A to B puzzle game where players help Schrödinger, the crazy cat scientist, in completing his mysterious, mice-powered invention.

Price -95% 0.55€
Rating 8.2
Release 08 Jul 2014
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 -92% 0.62€
Rating 7.9
Release 21 May 2014

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581 players

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5 players

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