Kerbal Space Program
2,271 Mods
Tesseract Science Module
2k DownloadsA new science part
Deflector Shield
1.9k DownloadsA "Star Trek" inspired deflector shield for KSP
KerbalScienceExchange
1.9k DownloadsLets you buy/sell science for funding.
Eru Planet Pack
1.8k DownloadsA KSP Kopernicus Mod
Communotron 66-66
1.8k DownloadsDid you like the old Communotron 88-88 model and look? Then here's the perfect mod for you.
Nuke's Tiny Pods (NtP) by Nuke
1.8k DownloadsTiny part addon that adds Nuke's Tiny Pods (okay, just one for now) with IVA for Kerbal Space Program.
Sample Return Bin
1.8k DownloadsSimple mod of a Goo canister so that it can hold EVA samples.
No Astronauts Need Apply
1.8k DownloadsAn addon for Kerbal Space Program which modifies the technology tree to allow (and require) players to refrain from using any Kerbals during their career.
Kurrikane
1.8k DownloadsIt is basically a probe that can collect surface sample and do EVA reports without a kerbal. It's only purpose is on Kerbin usage
Kerbal Science Innovation Contract Pack
1.7k DownloadsIt is a contract pack for the science mod "Kerbal Science Innovation"
InSight (INSIGHT) by Matheo G
1.7k DownloadsThe Interior Exploration using Seismic Investigations, Geodesy and Heat Transport (InSight) robotic lander by Klockheed Martian for Kerbal Space Program.
Mysterious Projects: Dr. Lirius Rover
1.6k DownloadsAdvanced rover and accessories
EVAComms and Supplies
1.6k DownloadsCommunication's and Supplies Backpack
Ztroids Planet Pack
1.5k DownloadsAn addition of celestial bodies to KSP using Kopernicus
Heidon Mod
1.5k DownloadsAdds in a hot-jool system; requires Kopernicus
Planet Wiki - OPM Edition
1.4k DownloadsPlanet Wiki is an in-game reference sheet full of information on ever celestial body in the solar system - including the Outer Planets!
Contract Science Modifier
1.4k DownloadsDecreases science awarded by KSP contracts
Nighthawk Aerospace Parts Pack
1.4k DownloadsModified parts for when the stock ones just don't cut it
Cyclone system-planet pack
1.3k DownloadsCyclone, storm, planets, moons, pack
Parts Renamed To Awesomeness
1.3k DownloadsA mod that renames parts in ksp