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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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 -50% 17.18€
Rating 9.4
Release 12 Mar 2026
Monster Lab Simulator Ready to become a mad scientist? Synthesize, evolve, and command an army of unique creatures in your own lab. Manage your laboratory, master genetic essences, and dominate the battle arena in this deep creature collection simulator!

Price -28% 9.38€
Rating 7.3
Release 13 Feb 2026
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 -30% 13.65€
Rating 7.7
Release 18 Nov 2025
My Little Spider Adopt a cute pet spider that lives anywhere on your desktop! Team up to discover unique bugs, decorate their web, and unlock adorable spider hats as you work or relax.

Price -62% 1.90€
Rating 8.8
Release 07 Nov 2025
Star Birds Star Birds is a chill factory building and resource management game. Mine asteroids and create brain-twisting production networks. Level by level, you guide your feathered crew to new interstellar horizons!

Price -16% 16.92€
Rating 8.9
Release 10 Sep 2025
METAL EDEN An adrenaline-rush sci-fi FPS. A HYPER UNIT ASKA is sent on a suicide mission to rescue citizens' COREs from MOEBIUS, an orbital city turned into a deadly trap. Dive into cybernetic warfare, face the ENGINEERS, and uncover the secrets of METAL EDEN.

Price -64% 7.26€
Rating 8.2
Release 02 Sep 2025
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% 15.58€
Rating 9.4
Release 22 Jul 2025
The Alters 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.

Price -72% 9.94€
Rating 8.8
Release 13 Jun 2025
Zombie Cure Lab In a world overrun by the undead, build a lab to fight back with science. Manage survivors, gather vital resources, and turn zombies into allies. Defend your base and research the cure to reclaim humanity.

Price -43% 14.33€
Rating 6.8
Release 27 May 2025
Bionic Bay A scientist uses a unique teleportation instrument to escape an ancient biomechanical world filled with imaginative technology, deadly traps, and hidden secrets.

Price -87% 2.65€
Rating 8.3
Release 16 Apr 2025
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 -70% 8.80€
Rating 7.9
Release 14 Apr 2025
Mudborne: Frog Management Sim Mudborne is a casual nature management sim about discovering & breeding frogs! Awoken from hibernation you find your pond abandoned. Through the genetic keys of new species you must unlock the paths between the waking & dreaming worlds, and embark on a journey to restore lost populations.

Price -88% 1.00€
Rating 9.1
Release 20 Mar 2025
Learning Factory Build intricate supply chains to meet your feline customers' needs. Discover underground and air transport layers, a vast research tree, procedural worlds, machine learning, and endless automation in this relaxing, enemyless game.

Price -97% 0.53€
Rating 8.0
Release 27 Jan 2025
Ecosystem Create virtual lifeforms whose development is shaped by a deep simulation of evolution. Guide them as they fight, mate, and adapt to the environment you have built. All the creatures in the trailer evolved on their own in the game!

Price -54% 9.09€
Rating 7.4
Release 08 Nov 2024
Machinika: Atlas Machinika: Atlas is an indie puzzle game and is the direct sequel to Machinika: Museum, you play as a museum researcher who just land on Atlas. Will you unravel the mysteries of the alien vessel? Solve cryptic puzzles to find out what happened!

Price -74% 3.19€
Rating 7.1
Release 17 Sep 2024
Genome Guardian COMBINE WEAPONS in the microscopic roguelite turret shooter with macroscopic depth. Survive 6 modes using an astounding array of turrets, perks, mutations and power-ups on this psychedelic journey to the heart of the abyss. Shmup Mode turns it into a vertical shoot 'em up!

Price -86% 1.69€
Rating 8.8
Release 07 May 2024
Botany Manor Welcome to Botany Manor, a stately home in 19th century England. You play as inhabitant Arabella Greene, a retired botanist. Explore your house and gardens, filled with research, to figure out the ideal habitat of forgotten flora. Grow each plant to discover the mysterious qualities they hold…

Price -92% 2.01€
Rating 8.9
Release 09 Apr 2024
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% 9.42€
Rating 9.2
Release 05 Mar 2024
My Furry Protogen 2 🐾 After every night comes a new dawn, filled with hope and light. As the adventure of our heroes continues, let’s discover what lies ahead!

Price -60% 1.99€
Rating 8.9
Release 26 Jan 2024
Sand:box "Falling sand" style particle sandbox, now with circuits and stickmen!

Price -30% 1.39€
Rating 8.9
Release 24 Nov 2023
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 -97% 1.15€
Rating 8.6
Release 06 Nov 2023
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% 4.65€
Rating 9.3
Release 02 Nov 2023
InfraSpace Create an extrasolar efficiency utopia from scratch! In this sci-fi city builder you need to start mining operations, plan production, and lay down transportation routes to ensure a smooth supply chain.

Price -98% 0.42€
Rating 7.7
Release 22 Sep 2023
My Furry Protogen 🐾 When your fate is determined by the universe itself, you don’t have many options. You can either oppose it until the very end or accept it for the rest of your life, but neither choice can change your destiny.

Price -60% 1.99€
Rating 8.4
Release 11 Aug 2023
ΔV: Rings of Saturn A physics-based mining sim, set in the thickest debris field in Sol. Every action has a reaction, lasers are invisible without a medium, and your thrust is a potent weapon. Find trade, adapt your equipment to your playstyle, hire a crew to help. Unravel the mysteries of the rings, or just get rich.

Price -87% 1.14€
Rating 9.0
Release 21 Jul 2023
Mega Man Battle Network Legacy Collection Vol. 2 The renowned Mega Man Battle Network series, which has expanded into anime and comics, is back. Volume 2 includes six action packed games from both versions of Mega Man Battle Network 4 to both versions of Mega Man Battle Network 6, plus additional features like a gallery and online play!

Price -63% 15.09€
Rating 8.0
Release 13 Apr 2023
Mega Man Battle Network Legacy Collection Vol. 1 The renowned Mega Man Battle Network series is back! Vol. 1 contains Mega Man Battle Network 1-3, including both versions of Mega Man Battle Network 3 for a total of four titles, plus additional features like a gallery of illustrations and music! In addition, online play is supported!

Price -4% 38.69€
Rating 8.3
Release 13 Apr 2023
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
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% 0.46€
Rating 8.7
Release 26 Jan 2023
The Multi-Medium The Multi-Medium is a visually unique 2D puzzle platform adventure in which you play as an interdimensional explorer lost in the multiverse. Travel to diverse worlds, each drawn or painted by hand in a different medium and style, in search of your place in the cosmos.

Price -60% 2.75€
Rating 8.9
Release 20 Jan 2023
TRYP FPV: Drone Racer Simulator Fly freely and perfect your skills as an FPV pilot without the risk of breakage, with hyper-realistic visuals and flight sensations. Whether you're a beginner or an expert, TRYP FPV is the next-generation simulator that immerses you in the pure adrenaline of FPV drone flying.

Price -35% 10.71€
Rating 8.2
Release 30 Jun 2022
Tin Can You've barely managed to escape your exploding spaceship. Now in an old escape pod, you hurtle through space at the mercy of the cosmos. With no knowledge of the pod’s complex systems, your life depends on a technical manual and your own wits. How long can you survive?

Price -98% 0.49€
Rating 8.1
Release 12 May 2022
Prehistoric Kingdom Take on the role of park manager and design the ultimate zoo for nature's greatest creations.

Price -74% 6.74€
Rating 8.4
Release 27 Apr 2022
Next Space Rebels SPACE IS FOR EVERYONE. In Next Space Rebels, you will develop from a naive rocket hobbyist into an experienced space activist by designing, building, and launching rockets of increasing complexity.

Price -62% 7.79€
Rating 8.0
Release 17 Nov 2021
Star Dynasties Take the reins of a feudal dynasty in a divided galaxy following the destruction of earth. Star Dynasties is a turn based, procedurally generated narrative of human drama and personal politics, mixed with a light empire management layer. Your choices. Your legacy.

Price -80% 6.00€
Rating 7.0
Release 01 Sep 2021
Imagine Earth Build your own global colonies on distant worlds. Manage energy and resource supplies and produce goods for space trade. Form economic and diplomatic alliances or take over competing corporations. Conduct research to protect your colonists from disasters and avoid a climate crisis.

Price -98% 0.53€
Rating 7.8
Release 25 May 2021

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10,242 players

121,084
6,078
Rating 9.4

4,208 players

21,284
2,406
Rating 8.8

581 players

26,456
992
Rating 9.4

447 players

6,040
1,026
Rating 8.3

79 players

2,807
311
Rating 8.7

57 players

770
44
Rating 8.9

55 players

1,228
99
Rating 8.8

51 players

1,342
152
Rating 8.5

11 players

6,967
651
Rating 8.9

5 players

609
40
Rating 8.8