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
Astronomer's Performance Improvement
25.4k DownloadsSeamless cfg tweak that greatly improves performance (duh) primarily while in orbit.
ID ICE Engines, Transmissions, Wheels for KSP 1.3
23.1k DownloadsAlternative atmospheric engines and driveline to use with your aircraft and vehicles.
KerbalGalaxy 3
21.4k DownloadsThis mod adds a galaxy, with solar systems orbiting a black hole, and wormhole near Jool that leads to the Gargantua system.
First Person EVA
21.3k DownloadsExperience EVA through the Kerbal perspective.
![[1.4] PersistentRotation](https://media.forgecdn.net/avatars/thumbnails/15/376/64/64/635624521215845541.png)
[1.4] PersistentRotation
19.7k DownloadsPersistent rotation, persistent momentum and more!
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.
![Kerbal Universe 2 [0.24]](https://media.forgecdn.net/avatars/thumbnails/8/834/64/64/635413728261997781.png)
Kerbal Universe 2 [0.24]
16.3k DownloadsA pack that adds many, MANY new planets.
Sunbeam
15.8k DownloadsA deadly solid-state laser.
Oblivion Aerospace (AOP)
15.1k DownloadsA small parts package of heat shields for Kerbal Space Program (KSP) that also works with Deadly Reentry and DRELite.
Kerbal Exoplanets
13.3k DownloadsA star system pack that adds stars and more planets to the game.
Solar Panel Wings
11.7k DownloadsBig wings with a huge solar panel across it.
MEV Heavy Industries (MEV)
11.5k DownloadsDaedalus, Bussard and Epstein drives for Kerbal Space Program.
Kerbin Cup
10.9k DownloadsThe very first Official Squad Mod!
KerBalloons - Reinflated
10.2k DownloadsKerBalloons - Scientific research balloons
WorldStabilizer
9.6k DownloadsBugfix for vessels bouncing on scene load
Time Control
9.5k DownloadsSlow motion, super phys-warp, and custom-set warp rates and altitude limits
Heat-Resistant Parts (HRP)
9.3k DownloadsStock parts tweaked to survive faster-than-sound speeds.
OScience Laboratories (OSL)
9k DownloadsScience parts addon consisting of seven science experiments, one science lab, and five novel science experiments for Kerbal Space Program.
WW2 Warships
8.5k DownloadsAllows you to build real sized, heavy warships for use with NAS & BDA, and sink them.
Planet Wiki
8.1k DownloadsPlanet Wiki is an in-game reference sheet full of information on every celestial body in the game.