ModsSpace Simulation Toolkit
Space Simulation Toolkit 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.
549 mods, most downloaded first · newest update 18 Oct 2026
- whyby 7656119885179648519 downloadsupdated 3 y ago
- Eternal Vortexby 7656119902775211219 downloadsupdated 10 mo ago
- rotating asteroid fieldby gellyrolli got board, so i made this.19 downloadsupdated 2 y ago
- Planet2by 7656119958439852819 downloadsupdated 12 mo ago
- Explosive Beansby 7656119900165879319 downloadsupdated 3 y ago
- Dense Explosiveby 7656119900165879319 downloadsupdated 3 y ago
- Elements v8 7by 7656119885417369619 downloadsupdated 8 mo ago
- apcrby 7656119964479016719 downloadsupdated 6 mo ago
- Controllable Space Elevatorby 7656119900165879319 downloadsupdated 8 mo ago
- Nanobotsby GhoulishGoblin19 downloadsupdated 10 mo ago
- My SST Factoryby 7656119898688457418 downloadsupdated 2 y ago
- Volcanic Planet V1 (800k)by 76561198334153271This planet is volcanically active add some water vapour to the core and if it doesn't go off just keep adding it until it starts go up to the surface.18 downloadsupdated 21 mo ago
- SST-C402 (Starshot Technologies Lander 2)by 76561199073199081The first ever successful lander in orbit with enough fuel to land Size: 1.6M18 downloadsupdated 11 mo ago
- A very still atomby 7656119957174110618 downloadsupdated 10 mo ago
- Artificial gravityby Your Worst Nightmarejust spin it and it makes gravity18 downloadsupdated 10 mo ago
- crappy dyson sphereby 7656119907480062418 downloadsupdated 15 mo ago
- look, this is a starby 7656119952714131418 downloadsupdated 7 mo ago
- Materials mod v8 618 downloadsupdated 8 mo ago
- Baby Nuke 218 downloadsupdated 3 y ago
- underground cityHere is a planet with a city under the planet. The core is a bit unstable but enjoy18 downloadsupdated 12 mo ago
- fix18 downloadsupdated 3 mo ago
- DRILL PLANET DESTROYEDby 7656119914375549217 downloadsupdated 17 mo ago
- Fully Habitable Planetby 7656119900324738617 downloadsupdated 14 mo ago
- submarineby 7656119887839035217 downloadsupdated 23 mo ago
- Gunpowder Worldby 76561199001658793This is a world you can make gunpowder in! In order to do it though, you just need to follow 3 easy steps! 1. Go into the material section, select stone, and start drawing stone over the gravity object. You should start noticing small beans form, with small single nodes also forming. Continue dra...17 downloadsupdated 3 y ago
- local group sim 1by Blox2007 (the Last Fluorican)17 downloadsupdated 3 y ago
- Lunar gateway Phase 1 (WIP)by yippie17 downloadsupdated 18 mo ago
- Lag Zones (First discovery)by 7656119907319908117 downloadsupdated 8 mo ago
- glacerland by roderic17 downloadsupdated 16 mo ago
- past_garbage_waists,_UNFINISHEDi hate to put this on the work shop but a have to, its for the developer to help me with a problem and they need the map to see what it is, i do hate putting unpolished and half finished things like this on the work shop but i have to.17 downloadsupdated 3 mo ago
- Reworked Infection Items (V2)original items/nodes by TheDubiousAnubias17 downloadsupdated 26 d ago
- GUN (use metal)MAKE UR CURSOR TINY TINY TINY LIKE SMALLER DEN PERTICLES AND CHOOSE METAL AND ADD EEEEEEEEE17 downloadsupdated 15 mo ago
- oxygen not included asteroidby gellyrollmy first workshop post! a cool replica of the oxygen not included beginning asteroid.16 downloadsupdated 2 y ago
- Contained Protobiomeby 7656119887763441416 downloadsupdated 11 mo ago
- Pretty stable subduction worldby 7656119900165879316 downloadsupdated 3 y ago
- ExplodingPlumes300kby villi.g.diot16 downloadsupdated 3 y ago
- Low Gravity Swampby 76561198416431045300k A flat, low gravity world taken over by plants and a large sheet of ice produced by it. I think it is naturalistic feeling! Old artificial ruins from space are added as lore. Simulation ran for long time. Enjoy.16 downloadsupdated 12 mo ago
- sun earth and Marsby 7656119957345929716 downloadsupdated 18 mo ago
- 1 LandscapeWhat a world!16 downloadsupdated 6 mo ago
- Earth and the moon16 downloadsupdated 17 mo ago
- new infection update workshop latest burnt celium fix16 downloadsupdated 3 mo ago
- singularitiesby Blox2007 (the Last Fluorican)15 downloadsupdated 3 y ago
- Functioning Heart Prototypeby 7656119900165879315 downloadsupdated 9 mo ago
- PEN WOZ 2by 7656119897230837615 downloadsupdated 14 mo ago
- Weird Materialby 76561199020093900Weirdly, It explodes when surrounded by stone.15 downloadsupdated 12 mo ago
- planet orbitingby 7656119880006431715 downloadsupdated 3 y ago
- Town15 downloadsupdated 17 mo ago
- 6 huge galaxiesby Blox2007 (the Last Fluorican)14 downloadsupdated 17 mo ago
549 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.