Top Deals on Space Games on Steam
Discover fantastic savings with the best discounts on a variety of space games available on Steam right now, updated on July 30th 2025. Looking for even more deals? Explore the complete list of the top deals on space games.
Lists & Categories
1. EarthX
EarthX is a rocket company management game. Go from launching small rockets on Earth to eventually building a colony on Mars. Create your own Internet constellation, develop new technologies, supply the International Space Station and terraform Mars! EarthX is a game developed and published by . Released on July 12th 2023 has received 875 reviews of which 769 were positive and 106 were negative resulting in a rating of 8.3 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for space category.
8.3
769
106
-99%
19.99€
0.26€
2. Battlestar Galactica Deadlock
In Battlestar Galactica Deadlock™ you’ll take command of the Colonial Fleet in defense of the Twelve Colonies during the First Cylon War. Lead many different types of ships in this 3D tactical game. Every decision counts, your strategy will be vital – can you ensure mankind’s survival? Battlestar Galactica Deadlock is a game developed and published by . Released on August 31st 2017 has received 3,460 reviews of which 2,906 were positive and 554 were negative resulting in a rating of 8.1 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in space games.
8.1
2,906
554
-99%
38.99€
0.50€
3. Interstellar Space: Genesis
Interstellar Space: Genesis is a turn-based space 4X strategy game in which you attempt to build a thriving galactic empire. Discover mysteries among the stars, colonize worlds, and engage enemies in tactical turn-based combat on your journey to becoming the ruler of the galaxy! Interstellar Space: Genesis is a game developed and published by . Released on July 25th 2019 has received 772 reviews of which 648 were positive and 124 were negative resulting in a rating of 7.9 out of 10. Thanks to its incredible 99% discount, this game is now the #3 best deal in space games.
7.9
648
124
-99%
27.99€
0.46€
4. 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. InfraSpace is a game developed and published by . Released on September 22nd 2023 has received 1,667 reviews of which 1,333 were positive and 334 were negative resulting in a rating of 7.7 out of 10. Currently offered at a significant 99% discount, this title has earned the #4 position in the best deals for space games.
7.7
1,333
334
-99%
19.99€
0.37€
5. Observation
Observation is a sci-fi thriller uncovering what happened to Dr. Emma Fisher, and the crew of her mission, through the lens of the station’s artificial intelligence S.A.M. Observation is a game developed and published by . Released on May 21st 2020 has received 4,773 reviews of which 3,743 were positive and 1,030 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 99% discount, this title has earned the #5 position in the best deals for space games.
7.6
3,743
1,030
-99%
24.50€
0.47€
6. Shortest Trip to Earth
Shortest Trip to Earth is a roguelike spaceship simulator focused on exploration, ship management and tactical battles. Embark on a perilous journey across the universe with nuclear missiles, armed crew and a cat. Shortest Trip to Earth is a game developed and published by . Released on August 15th 2019 has received 1,390 reviews of which 1,072 were positive and 318 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 99% discount, this title has earned the #6 position in the best deals for space games.
7.4
1,072
318
-99%
25.13€
0.48€
7. Duke of Alpha Centauri
Duke of Alpha Centuri is a space shooter with amazing graphics. The main goal of our game is to have a lot of fun while blowing up hordes of different types of enemies. Engage in boss fights, upgrade your ship and ship systems until you are able to show off in an endless mode. Duke of Alpha Centauri is a game developed and published by . Released on December 28th 2016 has received 526 reviews of which 407 were positive and 119 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 99% discount, this title has earned the #7 position in the best deals for space games.
7.3
407
119
-99%
29.99€
0.30€
8. Buzz Aldrin's Space Program Manager
Space Program Manager (SPM) is the ultimate game of space exploration. It is the mid 1950s and the race for dominance between the US and the Soviet Union is about to move into a new dimension: space. Buzz Aldrin's Space Program Manager is a game developed and published by . Released on October 31st 2014 has received 479 reviews of which 369 were positive and 110 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 99% discount, this title has earned the #8 position in the best deals for space games.
7.3
369
110
-99%
28.99€
0.56€
9. Distant Worlds 2
Distant Worlds 2 is a vast, pausable real-time 4X space strategy game. Distant Worlds 2 is a game developed and published by . Released on March 10th 2022 has received 3,237 reviews of which 2,304 were positive and 933 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 99% discount, this title has earned the #9 position in the best deals for space games.
6.9
2,304
933
-99%
48.99€
0.42€
10. This Means Warp
It’s co-op space survival fun, Jim, but not as we know it. This Means Warp is an intense spaceship management roguelite experience for 1-4 players. Explore a procedurally generated universe, upgrade your ship, battle dangerous enemies and adapt your strategies to survive in a hostile galaxy. This Means Warp is a game developed and published by . Released on May 04th 2023 has received 627 reviews of which 447 were positive and 180 were negative resulting in a rating of 6.8 out of 10. Currently offered at a significant 99% discount, this title has earned the #10 position in the best deals for space games.
6.8
447
180
-99%
19.50€
0.25€
More Space & Related Games
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