ModsSpace Colony: Steam Edition
Space Colony: Steam Edition mods
A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
204 mods, most downloaded first · newest update 24 Aug 2026
- Solar Fieldsby DexterChoose your crew carefully! The gorilloids which roam this planet are a huge threat to your construction work. 1-part mission, hard difficulty. If you liked this, please view my other missions.59 downloadsupdated 3 y ago
- Loony Binby DexterChoose your crew carefully! The Hosts which inhabit this planet are much more aggressive than normal, since the automatic laser can now target them! 1-part mission, easy-medium difficulty59 downloadsupdated 7 y ago
- Character Selection (TEMPLATE)by DexterThis is a template campaign for making your own levels with the selection screen enabled. This isn't an actual level, so you can remove it from your workshop downloads folder and place it somewhere else if you don't want it to appear in your level selection screen. See the attached guide for more...57 downloadsupdated 3 y ago
- You Got a Friend in Me achievement mapby LookBasic base with all colonists to get the You Got a Friend in me achievement. Just hop in and befriend the last colonists with Taimi.56 downloadsupdated 6 y ago
- Academia Nut Academyby Zero Impact PlayerA map for easily getting the Academia Nut achievement. The objectives tell you which colonist should be trained in what. Spread across five missions, since the campaign editor won't let me cram in 19 objectives. Created so I could get the Silent Cartographer achievement (and to test the editor)....55 downloadsupdated 6 y ago
- Gems for the Jester Kingby Silk KanishkGems! Gems! They're magnificent! Who doesn't like them? Who doesn't want them? Gather them! Gather them all! And we'll all be happy or at least I will while you all pretend to be! Now get to it!!!54 downloadsupdated 10 y ago
- The Auditby DexterA company audit is underway to determine the profitability of this outpost. There's not much threat from the aliens here, but you'll need to carefully manage your finances in order to succeed. 3-part mission, medium-hard difficulty.54 downloadsupdated 14 mo ago
- Student_modeby Starship Captain ★~That map will help you with Academy nut achievement. You can build touristic center If you want. Campaign includes double use map. __53 downloadsupdated 10 y ago
- Stipend (Sandbox)by DexterChoose your crew! Due to the remote location of this outpost, selling resources isn't an option - the only cash available is the money provided by the company. You'll therefore need to carefully manage your resources to survive here. Sandbox/survival, medium difficulty. For those looking for a di...52 downloadsupdated 2 y ago
- LMC Achievementsby Masquerade 2.0get yer silicon,iridium,titanium,nutrient,robotics,iron,argon, space turkey, and all your training achievements in one 3 map easy economic campaign. remember lmc stands for Luxury Minning Corporation so all the bases are complete and ready to go. tip resources carry over each time so use the cash...52 downloadsupdated 10 y ago
- Divergenceby DexterDue to the limited amount of personnel available, the company has opted to heavily curate the future missions based your crew selection. In other words, this mission changes depending on which colonists you choose! 4-part mission, variable difficulty. Credit to my brother for the idea for this le...51 downloadsupdated 2 y ago
- Iridiumby Harg "Orange"Collecte d'iridium50 downloadsupdated 10 y ago
- Shields Holdingby DexterDo not let the forcefields run out of power! If the shields turn off for even a second, the base could get completely overrun! 2-Part mission, hard difficulty. This one is very fun, I'm really proud of how it turned out.50 downloadsupdated 3 y ago
- Triageby DexterA triage situation has broken out! Decide who lives, and who dies... 1-part mission, hard difficulty50 downloadsupdated 3 y ago
- Work upby QwertipYou start with nothing, and your job is to have it all. Work your way up from rocks to riches with whatever you can find and whoever you can get.49 downloadsupdated 4 y ago
- Bridge Dutyby DexterThis small team doesn't have much experience with the bridge controls... You'd better train them up so they don't suffocate! 3-part mission, easy-medium difficulty.49 downloadsupdated 2 y ago
- orox achievementby L1ttleMy49 downloadsupdated 11 y ago
- The Slammerby DexterThese delinquent colonists need to carry out their community service. Teach them the value of hard work, and send 'em to detention if they act anti-social! 4 part mission, medium difficulty.48 downloadsupdated 3 y ago
- The Defense Gridby DexterYour presence here has awoken a defense grid of deadly sentinels! Can you complete your missions while fighting off this robotic menace? 4-Part mission, medium difficulty.48 downloadsupdated 3 y ago
- Rock and a Hard Placeby DexterThere's no aliens here, but that won't mean this mission will be easy! The mothership's being evacuated for repairs, but the only neaby planet has very little room for construction... You'll need to be good at managing your base in order to succeed here! 4-part mission, medium difficulty.47 downloadsupdated 17 mo ago
- Gardeniaby -V-We all want peace. I am here to give it to you. Live in harmony, together, as one, here upon paradise. Can you find peace within yourself? Is it in your nature? We shall see. We shall ALL SEE! I was drunk when I made this map, I hope you like it. It's an open ended harmony map. Live in peace with...47 downloadsupdated 7 y ago
- Quantum Chaos (Sandbox)by DexterThis planet changes each time you play it! The types of aliens that attack your base here are determined entirely by which colonists you select. If you don't like the types of aliens attacking your base, retry it with a different selection of colonists! If you want to have a bad time, select all...46 downloadsupdated 3 y ago
- Cabin Feverby DexterThe mothership has lost contact with a base! Consequently, you won't be able place any new buildings or trade... You'll have to find some way to prevent the colonists from going insane. 1-part mission, medium-hard difficulty.46 downloadsupdated 5 y ago
- Candy for the Academia Nutby talentedleaderThis is a campaign for the Academia Nut achievement. Candy, the best colonist ever, will become your Academia Nut! Beautiful and sexy! Here she comes, baby! Candy is young and beautiful, she will make you sorrowful!!46 downloadsupdated 8 y ago
- Sink or Swim (Sandbox)by DexterYou need to establish a permanent outpost on Dantonuh. The only problem is... everything! You'll need to carefully manage your base if you want to survive on this flooded planet. As long as the beer doesn't run out, you'll be okay... Extremely hard sandbox/survival.46 downloadsupdated 3 y ago
- Saibageby QuoktThis wild planet is like a giant forest. The company has been here for years and has never really invested money in it. But now they decided that a huge space tourism center should be built, and it's up to you to achieve this challenge with the small amount of money that the company is willing to...45 downloadsupdated 6 y ago
- Green and pleasant landby L1ttleMy45 downloadsupdated 11 y ago
- Team Breakingby DexterStill acting under instruction of the Space Feds, Venus and her team are beginning buckle under the pressure of a looming Orox threat. Can they prevail against the deadly challenges ahead? 25-Part mission, hard difficulty. This is a sequel to my previous mission, 'Team Building', although you don...45 downloadsupdated 3 y ago
- Guys vs Galsby DexterBlackwater Industries is experimenting with gender-segregated bases, to see if this will help or hinder productivity... It's the battle of the sexes! Will the men's team prove to be victorious, or will the women's team prevail? 6-part mission, medium difficulty.43 downloadsupdated 3 y ago
- Protoraptor Cradleby ariBlackwater Industries found protoraptor cradle planet. Mr. Waterhouse orders to squeezes this planet to the last drop. Funny way to make Pod Collector achievement.43 downloadsupdated 10 y ago
- Crew of Theseusby DexterThe crew of planet Theseus have all died of a deadly disease, and the company can't afford to reanimate too many clones... You'll need to reanimate strategically in order to make enough money for a cure! 1-part mission, medium-hard difficulty.43 downloadsupdated 2 y ago
- Please Stand By...by DexterBlackwater Industries is currently experiencing communication problems - we are unable to give you the mission objectives at this time. We apologise for the inconvenience - the issues will be resolved very soon. Please stand by. 8-Part mission, hard difficulty.43 downloadsupdated 3 y ago
- nby Bruce Lee42 downloadsupdated 12 y ago
- Ghost in the Machineby DexterSYSTEMS INITIALIZED. ERROR: No operatives detected in base; contacting mothership... ERROR: Could not establish contact with mothership! No orders received; defaulting to automatic objectives. WARNING: Aliens detected on long range scans. Base defense protocol (OMEGA) initiated; Commandos online...42 downloadsupdated 2 y ago
- Intrepid Fixedby Aven oder soThe original map was released by Firefly Studios back in 2016, but it has some issues, that were never fixed. Training was unavailable, rendering colonists like Candy absolutely useless. The map itself hasn't been changed Here are all the fixes included: -Trainingsessions have been increased to 5...42 downloadsupdated 19 mo ago
- Front Lineby DexterThe enemy base won't respond to diplomacy, so it's time to build an army! Use the military robotics factory to construct soldiers, and send 'em to the front line. Credit to my brother for the idea for this mission. 1-part mission, medium difficulty.42 downloadsupdated 15 mo ago
- Blackwater Mine Trialsby DexterIt's time for the Blackwater Industries Mining Trials - an annual team-building contest designed to raise revenue in a friendly production race! Will Venus Jones' team be able to win against Barbara Leechworth's team? More importantly, will Barbara Leechworth be able to accept defeat? 5-part miss...41 downloadsupdated 2 y ago
- Taeyeonby humanityslastloser3 heros alone on a resource rich planet. Lots of vegetation and meteor showers.41 downloadsupdated 10 y ago
- Okinby LuxurychoccieGet that gas and silicon- Mr Waterhouse isn't going to wait all day!41 downloadsupdated 11 y ago
- Nirvanaby DexterThere's no aliens here, so the only thing you have to worry about is maintaining base happiness. A tall order, when there's a contagious strain of the Nirvana virus sapping your colonist's mood... 4-part mission, medium difficulty40 downloadsupdated 20 mo ago
- One Dead Oroxby AshuroaGet the Stone Cold Killer Achievemnt with this map. Just run it 20 times (or less if you already have a few kills).39 downloadsupdated 11 y ago
- Throughputby DexterThe company has a large backlog of tasks, but only three warehouse droids available! This will be a problem for base efficiency and throughput... 8-part mission, easy-medium difficulty.39 downloadsupdated 2 y ago
- pod sadby NsDenT37 downloadsupdated 10 y ago
- Testby MonsterTM37 downloadsupdated 11 y ago
- Green Accidentby 76561198869959882A few years ago, a ship carrying a very invasive variant of Hydromorphus crashed on the planet37 downloadsupdated 8 y ago
- Risky Ventureby DexterThere's no aliens here, but that doesn't mean this mission will be easy! Since this planet is about to be blown to kingdom come, you've got very little time to land, make a bunch of money, then get the heck out. You'll have to select a bunch of competent colonists to make it here. 1-part mission,...36 downloadsupdated 20 mo ago
- Superweaponby DexterThe Orox have a massive underground mining operation, collecting iridium to power a superweapon! For the safety of the entire galaxy, you must travel to their planet and destroy their base before they activate it! 3-part mission, medium-hard difficulty.36 downloadsupdated 2 y ago
- Official Demoby DexterThis is the official Space Colony demo, released online for free to promote the game. I noticed it wasn't on the workshop anywhere, so I decided to upload it. I modified the campaign slightly to make it closer to the true demo experience and to fix a few bugs that occured when ported over to the...36 downloadsupdated 3 y ago
204 mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.