
Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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74% positive of 422 · Mostly Positive · Live from Steam
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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.
Live data from Steam, tracked by SteamPlayerBase.
No authorized Steam key store lists this game right now.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 74% on 2026-11-01 → 74% today (422 reviews)
Works, but may need extra effort. Results from Valve's own testing.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/6916552/2a2dc04be2293af508ca1f7aebbba9ac399e6a5a.jpg After a fairly long break, we have a new update for Buzz Aldrin's Space Program Manager! This brings the Slitherine version up to the same l…
As you may know, we've been working for a few years now on a space station construction and management game named 'Space Station Designer'. At the end of 2020 we created a product page on Steam and during the last 6 months we continued working on the implement…
tl;dr: Our current game project Space Station Designer has a product page on Steam, and there’s also a playable alpha available for download on itch.io. We have been working on it during our spare time since late 2015. The game is not finished yet, but we’re a…
The development version of our current project Space Station Designer is now available for download. See more details in this blog post :) Enjoy the game and looking forward to your feedback! --Ignacio and Mauricio (Polar Motion)
Hello all! Last month we unveiled new product pages for our classic game 'Buzz Aldrin's Space Program Manager'. and for our current game project 'Space Station Designer'. Today we're happy to share with you our new company's webpage! The articles from our prev…
Hello all! Some of you might know this because we've mentioned it in some of our answers to user reviews for 'Buzz Aldrin's Space Program Manager' but, in case you missed it, you will be happy to know that we've been working on a space station construction and…
Amazing news! We are happy to announce that Slitherine lands on Bundle Stars! Starting from today a number of our games will be sold on the Bundle Stars store at a very special discount price! If you are of a mind to save don’t miss this amazing offer. A whole…
Amazing news! We are happy to announce that Slitherine lands on Bundle Stars! Starting from today a number of our games will be sold on the Bundle Stars store at a very special discount price! If you are of a mind to save don’t miss this amazing offer. A whole…
Buzz Aldrin's Space Program Manager has been updated to version 1.6.25! 1.6.25 Patchnotes March 7, 2016 • Fixed the way the game handles network disconnects when attempting to upload the game to the PBEM server. • Added a check in the ‘load game’ screen that p…
Buzz Aldrin's Space Program Manager has been updated to version 1.6.25! 1.6.25 Patchnotes March 7, 2016 • Fixed the way the game handles network disconnects when attempting to upload the game to the PBEM server. • Added a check in the ‘load game’ screen that p…
Hi all, Space Program Manager has been updated to version 1.6.5! Changelog: * Various fixes in the Spanish language localization. * Added missing scripts for the Spanish and American English languages. * Fixed a Steam achievement glitch, as reported on the fol…
Hi all, Space Program Manager has been updated to version 1.6.5! Changelog: * Various fixes in the Spanish language localization. * Added missing scripts for the Spanish and American English languages. * Fixed a Steam achievement glitch, as reported on the fol…
Space Program Manager has been updated to version 1.6.0! This update brings many improvements (now in PBEM mode participants can continue playing the match, even after one of them has successfully performed a manned lunar landing), important bug fixes and the …
Space Program Manager has been updated to version 1.6.0! This update brings many improvements (now in PBEM mode participants can continue playing the match, even after one of them has successfully performed a manned lunar landing), important bug fixes and the …
A year has passed since the ultimate game of space exploration has been released, and the developers have never stopped improving it, always adding more material and supporting the community in many ways. To best celebrate this important milestone, Space Progr…
A year has passed since the ultimate game of space exploration has been released, and the developers have never stopped improving it, always adding more material and supporting the community in many ways. To best celebrate this important milestone, Space Progr…
Поехали! – Let’s go! (Yuri Gagarin, 1961) It’s time to fuel your booster! Space Program Manager has been updated to version 1.5 and this new milestone is synonym of various changes and bug fixes. Note that now the game will allow players to login to the PBEM s…
Поехали! – Let’s go! (Yuri Gagarin, 1961) It’s time to fuel your booster! Space Program Manager has been updated to version 1.5 and this new milestone is synonym of various changes and bug fixes. Note that now the game will allow players to login to the PBEM s…
The big one has finally landed! A new patch is available for our popular Buzz Aldrin's Space Program Manager, bringing the game to version 1.4.0 with tons of improvements, bug fixes and....tigers. Yes, tigers. Never heard about tigers hired by space agencies? …
The big one has finally landed! A new patch is available for our popular Buzz Aldrin's Space Program Manager, bringing the game to version 1.4.0 with tons of improvements, bug fixes and....tigers. Yes, tigers. Never heard about tigers hired by space agencies? …