Space 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
- armor2by 76561199803965173154 downloadsupdated 10 mo ago
- Leopard 2AV7by 76561199467988147153 downloadsupdated 15 mo ago
- happy lil cabbinby 76561199482452611152 downloadsupdated 3 y ago
- BMP-2 (atgm) (No WT reference)by 76561199467988147152 downloadsupdated 14 mo ago
- T72 UPGRADEDby 76561199206862238A T72 with a couple of upgrades. It is a work in progress. CREDITS: Chester (upgrades and posting of the mod). moritz12345 (original creator of T72 penetration simulator)151 downloadsupdated 9 mo ago
- space station 1by 76561199482452611151 downloadsupdated 18 mo ago
- Gravity Based Motorby 76561199001658793147 downloadsupdated 3 y ago
- M60A3 TTS recreatedby 76561199467988147147 downloadsupdated 15 mo ago
- human v2by 76561199511909967147 downloadsupdated 22 mo ago
- Flintlock Gunby 76561199680205150A working Flintlock pistol that you can shoot by heating up the oil.145 downloadsupdated 18 mo ago
- Chemicals and "Bonds" (400k)by 76561198369567080Yellow = Hydrogen Blue = Oxygen Violete = Silicon White = Iron Orange = Carbon Green = Helium Indigo = Nitrogen This does not cointain double bonds or triple bonds sadly. i don't think it's possible currently, but if you know a way to do it please tell me.143 downloadsupdated 3 y ago
- floating spiketopea v2142 downloadsupdated 15 mo ago
- Explosive Planetby 76561198863254791If a big enough disturbance occurs in this planet, a massive chain reaction that I do not understand will occur, resulting in the planet exploding. The matter that this planet was made from was compressed to ridiculous levels by a 1 power 1024 mul gravity object.141 downloadsupdated 4 y ago
- armor1by 76561199803965173140 downloadsupdated 10 mo ago
- t-62by 76561199659187376140 downloadsupdated 8 mo ago
- cracked planetby 76561199074800624138 downloadsupdated 17 mo ago
- oceanby 76561199482452611137 downloadsupdated 3 y ago
- Treeby [Fr]Mr.Sim134 downloadsupdated 5 y ago
- kater9by O³Lightning134 downloadsupdated 13 mo ago
- M60 120Sby 76561199467988147131 downloadsupdated 15 mo ago
- SST +Materialsby 76561199000853154Some new materials130 downloadsupdated 12 mo ago
- Size scale penby O³Lightning128 downloadsupdated 2 y ago
- LARGE ASTEROID19.9K nodes, 54.1K links, 5 materials128 downloadsupdated 2 mo ago
- Human Anatomy(No Legs)by 76561198949634043A Cool little Human I made, based off a reference image. Feel free to use this guy, just credit me if you are going to do so. Also, turning off platform mode on cosmos is fine, it might make him rotate a little bit though. I'll also be adding legs soon. Reference image:125 downloadsupdated 20 mo ago
- CELL904 nodes, 571 links, 15 materials125 downloadsupdated 2 mo ago
- Beautiful S2by 76561198328440019124 downloadsupdated 5 y ago
- armor with relikt (300k)by 76561199803965173броня с динамической защитой relikt от Т-72БМ124 downloadsupdated 16 mo ago
- Potential Engine Designby 76561199001658793123 downloadsupdated 3 y ago
- Soldierby 76561198951109419123 downloadsupdated 23 mo ago
- asdby 76561199198847921122 downloadsupdated 12 mo ago
- 12 moons orbitingby Blox2007 (the Last Fluorican)120 downloadsupdated 3 y ago
- self-organizing ringsby 76561198432886374120 downloadsupdated 5 y ago
- The Panther German Tankby 76561199448274552120 downloadsupdated 12 mo ago
- neutron star with accretion diskby Blox2007 (the Last Fluorican)119 downloadsupdated 3 y ago
- True Planet Simulation [Tectonic Movement, Moons etc.]by 76561199239312439After many weeks of tinkering at a single save file, I have created the one TRUE space simulation. Tectonic plates? World ending volcanoes? Planetary cores? We have it! Dynamic materials that never stop? Performance sparing gravity simulation? We have that too! This one truly has it all...117 downloadsupdated 22 mo ago
- damby 76561199219667703a dam with some structures in front of it. my name is Noah, enjoy!117 downloadsupdated 18 mo ago
- core collapse simulationby Blox2007 (the Last Fluorican)increase the mass of red or white and watch the blue core collapse116 downloadsupdated 3 y ago
- nextby kudinov.pavel114 downloadsupdated 5 y ago
- Alien Particle Acceleratorby 76561199588694123114 downloadsupdated 18 mo ago
- Another elements expansionby 76561198854173696I made this mod while messing around on my AMD rx 6600. I'd say you edit a bit the frame rate in the simulation's tab (as of now, amd doesn't run really well at high frame rates). What does this mod add? Well, amd as of now is not capable of interaction with links (stone, dirt...) and creating cu...114 downloadsupdated 10 mo ago
- leopard turretby aggressiondontwork113 downloadsupdated 3 y ago
- Prototype Air Engine (1.2M)by 76561198437022811Non-self-sustaining. To use, rotate the wheel on the right. To refill, draw air in the tank at 0.5 cdist. Still working on the air to power the engine.113 downloadsupdated 3 y ago
- MAUSSSSby 76561199467988147113 downloadsupdated 14 mo ago
- Planet Xby 76561199572524642112 downloadsupdated 10 mo ago
- Volcanooooo v0_7_2_1by CloudZeroA flashy looking volcano (Done using the built in volcano map)111 downloadsupdated 3 y ago
- Leopard 2A7V turret armor (APS)by 76561199016977184Hello, so this is my "amazing" recreation of the Leopard 2a7v's turret armor with APS. It has some apfsdp and some other random shells. Credits to O³Lightning for the settings. i used his p40 for the settings to make shells not bounce off of the armor like how it would if you made your own. :D109 downloadsupdated 13 mo ago
- IMPATIENCE (read description)by 76561198432886374If you're not PATIENT enough or you actually value your time and just want to see the result of my previous post, here you go.108 downloadsupdated 5 y ago
- Dust Cloud to Planet collapse simulationby Blox2007 (the Last Fluorican)play the simulation and watch a cloud of debris collapse into a spinning planet that cools down over time106 downloadsupdated 3 y 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.

