Top Deals on Science Games on Steam
Discover fantastic savings with the best discounts on a variety of science games available on Steam right now, updated on July 31st 2025. Looking for even more deals? Explore the complete list of the top deals on science games.
Lists & Categories
1. 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. Size Matters is a game developed and published by . Released on March 12th 2021 has received 473 reviews of which 412 were positive and 61 were negative resulting in a rating of 8.1 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for science category.
8.1
412
61
-99%
9.75€
0.14€
2. 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. Juno: New Origins is a game developed and published by . Released on January 26th 2023 has received 3,118 reviews of which 2,807 were positive and 311 were negative resulting in a rating of 8.7 out of 10. Thanks to its incredible 97% discount, this game is now the #2 best deal in science games.
8.7
2,807
311
-97%
19.50€
0.59€
3. 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. Kerbal Space Program is a game developed and published by . Released on April 27th 2015 has received 127,162 reviews of which 121,084 were positive and 6,078 were negative resulting in an impressive rating of 9.4 out of 10. Thanks to its incredible 93% discount, this game is now the #3 best deal in science games.
9.4
121,084
6,078
-93%
39.99€
2.94€
4. 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! while True: learn() is a game developed and published by . Released on January 17th 2019 has received 7,618 reviews of which 6,967 were positive and 651 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 65% discount, this title has earned the #4 position in the best deals for science games.
8.9
6,967
651
-65%
10.79€
3.85€
5. 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. Universe Sandbox is a game developed and published by . Released on August 24th 2015 has received 27,448 reviews of which 26,456 were positive and 992 were negative resulting in an impressive rating of 9.4 out of 10. Currently offered at a significant 64% discount, this title has earned the #5 position in the best deals for science games.
9.4
26,456
992
-64%
28.99€
10.50€
6. Sokobond
Sokobond is an elegantly designed puzzle game about chemistry. It's logical, minimalist, and beautiful - crafted with love and science. Sokobond is a game developed and published by . Released on July 21st 2014 has received 649 reviews of which 609 were positive and 40 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 60% discount, this title has earned the #6 position in the best deals for science games.
8.8
609
40
-60%
14.79€
5.95€
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