Kerbal Space Program
2,277 Mods
Utility and Navigation
Miscellaneous
Science
Parts Pack
Propulsion
Structural and Aerodynamic
Gameplay
Resources
Command and Control
Ship Systems
Sub-Assembly
Physics
Twitch Integration
Kinterstellar for 1.2
2.9k Downloadsinterstellar
Refuel Station
2.9k DownloadsThis mod allows you to place a refueling station near the runway.
Army Surplus V1.5
2.8k DownloadsAdds custom army parts.
Realistic Ascension
2.7k DownloadsComet tailored for Kerbal universe
LettuceOnMars Micro-Greenhouse Mod: Plant science in space using extra-kerbinian resources!
2.7k DownloadsAdds a module to do science plants using extra-kerbinian atmospheric resources.
Field Training Facility (FTF)
2.6k DownloadsThis mod provides a Training system to your kerbalnauts by adding a training center into all science laboratories. Training consumes Time and Electric Charge.
Special Parts Division (SPD) by dtobi
2.5k DownloadsSpecial parts... just special... Klockheed Martian Special Parts Division, a parts addon for Kerbal Space Program.
Store My Reports
2.5k DownloadsAutomatically stores experiment data within science containers on the same part (e.g. Crew & EVA reports).
NoobCo Science Experiments
2.4k DownloadsNeed some more science?Look no further! NoobCo Presents:Science things!
Uncharted Lands
2.4k DownloadsA fully procedural system overhaul for stock KSP
Trizzle AeroSpace Company
2.4k DownloadsGeneral Part Pack (Still under development)
Command Modules Plus
2.4k DownloadsCommand Modules Plus
SimpleScienceFix
2.4k DownloadsFixes the issue with crew reports, eva reports and surface sample that requires you to store data in a command pod before performing another experiment.
Planet pack 2-I really need a better name :)
2.3k DownloadsInteresting new planets! needs planetfactory ce
OptionalAtmospheres
2.3k DownloadsThis mod adds atmospheres to planets and moons which don't have any
C.A.G.E. Systems Panels Pack
2.3k DownloadsC.A.G.E. Systems panels pack, now supporting 0.22! Unlock the C.A.G.E. System at Tier 6 and 7 of the tech tree.
Transiting Exoplanet Survey Satellite (TESS) by Matheo G
2.2k DownloadsTransiting Exoplanet Survey Satellite (TESS) for Kerbal Space Program.
Biome Checklist
2.2k DownloadsAn Excel spreadsheet listing all the biomes in the Kerbin system
KOSMOS SSPP
2.1k DownloadsThe Space Station Parts Pack contains everything needed to construct big, beautiful space stations.
Sensible Tech Tree
2.1k DownloadsA tech tree rearrangement based on real-world technological development.