Kerbal Space Program
2,283 Mods
Utility and Navigation
Miscellaneous
Science
Parts Pack
Propulsion
Structural and Aerodynamic
Gameplay
Resources
Command and Control
Ship Systems
Sub-Assembly
Physics
Twitch Integration
SpaceX Falcon 9 Pack
22.6k DownloadsThis adds 7 SpaceX Falcon 9 parts.
Lander Parts Pack
22.5k DownloadsFuel tanks designed for Landing Stages and Plume Deflectors
Eve Optimized Engines
22.2k DownloadsEngines that provide improved low-altitude performance on Eve.
Coyote Cargo Freighter by Coyote Space Industries
22k DownloadsA parts pack of interstellar proportions! A Large Modular Freighter
Japanese Launch Vehicles Pack
21.6k DownloadsThis mod includes parts set for replicas of Japanese launch vehicles.
Oblivion BubbleShip + Drone166 v1.1
20.9k DownloadsSci Fi Fun is waiting for you!
AmpYear
20.3k DownloadsAmpYear Power Manager, Reserve Power , Ion RCS
USSR Proton 8K82K(M)
20.3k Downloadsfamous russian space booster
Persistent Thrust
17.6k DownloadsPersistent Thrust is a plugin that allows you to use your engines during timewarp, allowing to speed up a burn that would take days down to a few seconds.
IXS Class 1.0 for Stock-KSP
16.5k DownloadsA version of the NASA IXS Class for base game KSP
Joolian Discovery
16k DownloadsParts to construct ships inspired by the Discovery One in 2001: A Space Odyssey. For Kerbal Space Program.
Flexo's SpaceX Interplanetary Transport System
16k DownloadsA mod for Kerbal Space Program
KrakenScience
15.3k DownloadsKrakenScience
Duna Direct
15k DownloadsExtraplanetary Lander / Parts Pack
Kerbalised Soyuz Mod
14k DownloadsKerbalised Soyuz Mod
Size 4 rocket parts - Perfect for Apollo Saturn !
13.7k DownloadsThe huge parts of Kerbodyne in the upper diameter! Useful to build replicas of Saturn V and Saturn Skylab!
BoxSat
13.7k DownloadsIt's a satellite, in a box!
Daedalus v6
13.2k DownloadsDaedalus spaceship from Stargate, only need v6 or higher as its stand alone
Goodspeed Aerospace (GOOD)
12.3k DownloadsThis parts pack add-on is an assortment of vaguely stock-alike parts, many tweakable, most requiring no additional texture memory (they mostly have unique models, but reuse stock part textures to save memory and achieve a stock-alike look)
Psycho Mechanic Industries Fuel Gen pack
12.1k DownloadsA simple pair of parts that when used with a large power suply, allow for barely cheaty fuel reserves.