Kerbal Space Program
2,277 Mods
Utility and Navigation
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Science
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Propulsion
Structural and Aerodynamic
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Physics
Twitch Integration
SpaceX Exploration Expansion (LEE) by LazTek
38.9k Downloads12-piece add-on planetary exploration parts pack for the SpaceX Launch Pack that includes advanced engines, a habitat, fuel tanks and fairings.
- Rocket Factory -
38.4k Downloadsthis MOD has many command pods with up to 11 crew. Moreover, new fuel tanks, many solar-panel and high performance engines.
Taurus HCV - 3.75 m CSM System
36.9k DownloadsA 3.75 meter stockalike capsule that holds 7 kerbals - Includes IVA and multiple Service Module Parts
Ven's Part Revamp
36.4k DownloadsA part pack aims to replace most of the stock parts in the game.
SpaceX Interplanetary Transportation System by Thrimm Aerospace
35k DownloadsSpaceX ITS as presented by Elon Musk on September 2016
Photon Sailor
34k Downloadspropellantless propulsion by photons from either the sun or from beamed power sources
Kerbonov Parts Pack
33.9k DownloadsSeveral parts, including some cockpits with IVA views.
Space Shuttle Engines (SSE) by dtobi
33.5k DownloadsSpace Shuttle Engine parts pack by Klockheed Martian Engine Manufacturer - for Kerbal Space Program.
WarpPrime Weaponry
31k DownloadsA weaponry addon for KSP
Impossible Innovations
30.7k DownloadsThis is an addon I’ve made for KSP that adds some unrealistic parts, useful for proof-of-concept stuff. There are some realistic, and handy parts too. I’m open to suggestions, and I’ll be happy to hear any advice you might have, as this is my first addon.
Modular Rocket Systems LITE
30.3k DownloadsReduced version of MRS, containing only the more unique/interesting half of the parts.
W.A.R.P. Drive
29.5k DownloadsWD-9385 Wrapped Aero Rocket Propulsion Drive
SpaceX Historic Archive (LHA) by LazarusLuan
27.1k DownloadsA 9-piece,parts pack for the SpaceX Launch Pack that includes the original DragonRider concept capsule and associated parts.
Behemoth Aerospace Engineering (BAE) by greystork and Comwarrior
25.3k DownloadsWhen we say large... 99 behemoth parts
HGR 1.875m parts
25k DownloadsA set of stock like parts focusing primarily on various command pods and 1.875m rocket parts
SpaceX Colonial Transporter (LCT) by LazarusLuan
24.3k DownloadsA 22-piece complete parts pack for a conceptualized SpaceX Colonial Transporter that includes a 50-person capsule, lab/habitat and the Falcon XX launch system.
ID ICE Engines, Transmissions, Wheels for KSP 1.3
23.1k DownloadsAlternative atmospheric engines and driveline to use with your aircraft and vehicles.
Dr. Jet's Chop Shop (Chop)
22.8k DownloadsDr. Jet's ChopShop is an eclectic collection of special parts and reconfigurations mainly focused on rover missions. For Kerbal Space Program.
Repaired B9
22.8k DownloadsA fully repaired B9 Aerospace pack.
Eve Optimized Engines
21.5k DownloadsEngines that provide improved low-altitude performance on Eve.