
Kerbal Space Program
2,283 Mods
Nuclear Importance V0.1
278 DownloadsA mod that allows nuclear products to be added.
Meatless Industries
272 DownloadsA fork of [censored] Labs by _Augustus_ that removes all mention of [censored].
Tri-propellant
270 DownloadsA small primative mod that adds flourine fuel to 1.25m rockets. It adds 1 new resource, "florine" And at this point it only adds 2 parts, A 1.25m egine and a 1.25M fuel tank containing "florine". Fuels are burned in roughly equal ratios of 1/3 each.
Sam
266 DownloadsA rideable rocket-powered eyeball!
Zarphos's Space Plane Tweaks and Fixes
265 DownloadsSome tweaks to stock space plane parts.
Blue Tie Space Science
263 DownloadsSuper efficient parts. 2 Ion engines and a radiator
Vanilla+ Mod
261 DownloadsAdds a few parts & features without modifying gameplay
MedScan
247 DownloadsA collection of experiments designed to test a crew of Kerbals health during flight.
[1.2] Sensible Tech Tree BETA 1.02 (11/02/16)
242 DownloadsThe purpose of this mod is to completely rebuild the stock tech tree into something more sensible.
Xenose Aerospace
241 DownloadsPart pack
Derp Shield Corp: Bigger, Hotter, Simpler
229 DownloadsThe goal of this part pack is to fill in some gaps that are left by stock parts & add quality of life/utility parts.
H98
218 DownloadsThis mod adds one new turboprop
THE+FLAGS
205 DownloadsNew Flags
New Shepard (NSHPD)
197 DownloadsNew Shepard (SHEP) is a Suborbital rocket made for Kerbal Space Program.
MYSCI: Science Expansion Kit
195 DownloadsA collection of parts that allow for scientific data collection.
Clockwork Life Support
186 DownloadsA life support system designed for improved gameplay
Defcon's KASA program
184 DownloadsNeed large engines? You have them here!
Moons of Eeloo Mod
177 DownloadsAdds 3 moons to Eeloo + Gives Eeloo a thin atmosphere
Realistic International Spatial Station
153 DownloadsInternational Spatial Station [Modded]
Impala TurboJet Engines
138 DownloadsEnhanced engines for supersonic and hypersonic turbojets