Kerbal Space Program
2,277 Mods
Utility and Navigation
Miscellaneous
Science
Parts Pack
Propulsion
Structural and Aerodynamic
Gameplay
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Ship Systems
Sub-Assembly
Physics
Twitch Integration
(6S) Service Compartment Tubes (SCT)
138k DownloadsEver wanted to have smooth rockets without putting RCS tanks, batteries, mechjeb and whatnot on the top of the hull? Here’s a solution! And it is only 2 PARTS!!!
SpaceY Expanded (SYX) by NecroBones
120k DownloadsAn optional add-on for the SpaceY Heavy Lifters parts pack, adding 7.5m parts, engines, and other accesories.
The Maritime Pack
118k DownloadsYachts, Cargo Ships, Carriers, Paddlewheelers, RoRo's, Submarines, Tug Boats and lots more.
Modular Rocket Systems (MRS) by Orvidius
116k DownloadsA parts pack mod containing a variety of stock-alike parts that are meant to fill in the existing gaps in the stock selection, and offer additional cosmetic options.
QuizTech Aero Pack
114k DownloadsA pack for stock-a-like and miscellaneous spaceplane parts!
Surface Mounted Lights
112k DownloadsLights for Self-Illumination
SpaceX Launch Pack (LLP) by LazarusLuan
104k Downloads35-piece complete parts pack for KSP that includes the SpaceX Dragon V2, Dragon Cargo, Falcon 9 v1.1, Falcon Heavy and SHERPA launch systems.
SSTU - Shadow Space Technologies Unlimited
98.5k DownloadsLow Part-Count Solutions and Modular Parts
![[1.0.4] SciFi Shipyards (discontinued)](https://media.forgecdn.net/avatars/thumbnails/8/913/64/64/635415810454132245.png)
[1.0.4] SciFi Shipyards (discontinued)
95.9k DownloadsIncludes a variety of fictional ships such as the Enterprise and the TARDIS.
Real Scale Boosters
76.9k DownloadsRealistically sized and balanced rocket parts, based on real world rockets.
Knes
72.2k DownloadsKnes
Cormorant Aeronology - Space Shuttle Pack
72.1k DownloadsParts Pack for Shuttle Building
SurfaceLights - Surface Mounted Stock-Alike Lights for Self-Illumination
71.9k DownloadsSurface Mounted Stock-Alike Lights for Self-Illumination
BDynamics
71.2k DownloadsRetracting engines, vectoring jets, critter crawler.
Endurance (Interstellar) Continued...
70.3k DownloadsThis mod is intended to recreate, visually and functionally, the Endurance spacecraft from the movie 'Interstellar.'
NAS - Naval Artillery System (BDArmory Addon)
55.6k DownloadsAn expansion of the amazing BahamutoD's BDArmory, providing a set of naval weapon replicas and weapons used to attack naval ships from both side in WWII
North Kerbin Dynamics
54.7k DownloadsNuclear weapons and heavy ordnance for BDArmory
FASA - Kerbal NASA - Mercury to Apollo
53.4k DownloadsFASA is a mod for kerbal that adds in early NASA rockets and pods incuding Mercury, Gemini, Apollo, and many more.
AIES
48.3k DownloadsSet of parts for all kinds of missions and rocket parts
Aviator Arsenal
48.3k DownloadsA WW2 aircraft weapons and utilities collection - Requires BDArmory