Kerbal Space Program
Kerbal Space Program mods
A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
11,144 mods, most downloaded first · newest update 3 Oct 2026
Craft4.0kPlane1.7kShip1.0kRobotics801Rover424station229Probe212Lander185Base149Relay75Mission43Featured20
- RealEnginesThis add-on adds a pack of engines.72.1k downloadsupdated 9 y ago
- F/A-18 Super Hornetby 打工戰士U.S. Navy F/A-18 Super Hornet72.0k downloadsupdated 8 y ago
- Flexible DockingA complete set of flexible docking ports that allows for a limited amount of movement and rotation of the port, facilitating surface docking.71.8k downloadsupdated 15 mo ago
- Kerbal NRAP - Procedural Test WeightsProcedural test weights for launchers71.6k downloadsupdated 17 mo ago
- 6 Seat Mk3 CockpitEnables the 2 rear seats in the Mk3 cockpit71.4k downloadsupdated 6 y ago
- FireflyA mod for Kerbal Space Program that enhances reentry and aerodynamic effects.71.2k downloadsupdated 7 mo ago
- Magpie ModsA set of TU reflection module configs for stock, Restock, BDB, Tantares, NFSuite71.1k downloadsupdated 6 y ago
- PEBKAC Industries: Launch Escape SystemParts and plugin code for a more realistic Launch Escape System (LES).70.9k downloadsupdated 5 y ago
- Pood's Calm Nebula SkyboxSkybox that presents the Kerbol system within a sparse Nebula. Features a subtle Galaxy star-line and patches of Pink/Blue Nebula proto-Star fields. To the polar South a very energetic solar nursery can be seen.70.3k downloadsupdated 8 y ago
- Nice MKseries BodyNMB70.2k downloadsupdated 4 y ago
- Solar Science (SOL) by Snoopy20111A small addon adding two scientific instruments for experiments around Kerbol, the sun. Both are based on instruments currently aboard the SOHO and STEREO spacecraft, respectively.70.2k downloadsupdated 4 y ago
- 6 Crew Science LabEnables the extra seats in the science lab69.6k downloadsupdated 6 y ago
- FuseBox ContinuedKeep track of your electrical usage in the Editor and in Flight69.1k downloadsupdated 2 y ago
- EVA StrutsAn EVA attachable strut69.1k downloadsupdated 7 y ago
- Hooligan Labs AirshipsAdd airships and floating air stations to your game68.5k downloadsupdated 7 y ago
- SETI-GreenhouseInline greenhouses (models by zzz) supporting 1 and 3 kerbals. Works with TAC Life Support, without it, the parts just look cool on space stations. USI Life Support configs outdated at the moment.68.4k downloadsupdated 10 y ago
- ModularPodsThe 2.5m base pod too small? Extend it with these modular extensions from 2.5m to 3.75m and beyond.68.3k downloadsupdated 5 y ago
- Adjustable Landing GearLanding gear, any way you want it.68.3k downloadsupdated 11 y ago
- K2 Command Pod ContinuedThe K2 Command Pod. This pod supports 2 Kerbals (but only requires 1 - making it handy for rescue missions). This68.2k downloadsupdated 13 mo ago
- TweakScale Companion for ReStock+Adds TweakScale /L patches for ReStock+.67.8k downloadsupdated 5 mo ago
- Better Early TreeNew disposition of the beginning of the tech tree. Designed for an unmanned start that gives a Stock-like vibe. Needs to be used along CTT.67.7k downloadsupdated 5 y ago
- Graphics Enhancements AssemblySo, what's parts Included in the GEA? Clouds at all atmospheric bodies (Eve, Kerbin, Duna, Jool, Laythe), the glow of the planets, sandstorms on Duna, modified form of the flame , and much more...67.7k downloadsupdated 7 y ago
- IXS-Warpship-OSKerbal remake of Dr. White's concept design of a warp capable space vessel using Dr. Alcubierre's theory on bending space-time, effectively circumventing Einstein's law of relativity. This mod continues the work RoverDude, Stevie_D and Sophia. This mod requires RoverDude's Alcubierre Drive (standalone) and Community Resource Pack. Suggested additional mod: Spacedocks (by Fenrir)67.7k downloadsupdated 13 mo ago
- DE_IVAExtensionAdvanced IVAs for all stock pods!67.0k downloadsupdated 6 mo ago
- ALCORAdvanced Landing Capsule for Orbital Rendezvous67.0k downloadsupdated 9 y ago
- kOS: Scriptable Autopilot SystemFully programmable autopilot mod for KSP66.6k downloadsupdated 4 y ago
- NASA CountDown Clock UpdatedCountdown visualization like NASA countdown, with sound66.4k downloadsupdated 17 mo ago
- Kopernicus Expansion Continued-erKopernicus dev tools and footprints66.3k downloadsupdated 3 y ago
- Astroniki Sunflare for ScattererChanges sunflare provided with scatterer to a nicer, more realistic one.66.2k downloadsupdated 10 y ago
- Crew R&RThis mod is focused around the idea of encouraging the player to keep a deeper roster of crew, and to increase the value of individual experienced crew.66.1k downloadsupdated 22 mo ago
- Engineering Tech TreeA tech tree based on engineering/scientific principles that is challenging to unlock yet fun to play through.65.9k downloadsupdated 17 mo ago
- Snacks ContinuedFriendly, lightweight life support65.9k downloadsupdated 28 d ago
- ColdWarAerospaceCold War era parts- cockpits, engines, vehicles and more! Just put "ColdWarAerospace" folder inside Kerbal Space Program/"Gamedata" folder. Read INFO.pdf file for requirements.65.6k downloadsupdated 4 y ago
- RealPlume - StockRealPlume is a mod most well known among RSS users that is now been brought over for non-RSS users to enjoy! This mod adds realistic engine exhaust plume expansion to engine parts in stock KSP as well as other part mods (if supported).65.4k downloadsupdated 8 y ago
- Lithium锂-S123by Tem黄------------- 个人第123艘原版组件星舰 本飞船搭载有一架战斗机和四颗通讯卫星 1.7原版组件,作弊入轨 1:开关太阳能板和电推 2:开关矿物扫描天线 3:伸缩钻头 4:开采小行星开关 5:开关舰载机核推和散热片 6:开关舰载机4喷口发动机 7:开关核推和散热器 8:开关主发动机 9:战斗机抛弃副油箱 0:战斗机发动机切换真空/大气模式 ----------------------- (Thanks to ROSCOLUX 302) My stock Starship no.123: This spacecraft carries a small fighter and 4...65.4k downloadsupdated 7 y ago
- CommNet ConstellationTurn your CommNet network of the single type into multiple constellations of different types!65.0k downloadsupdated 6 y ago
- Deep Sky CoreEssential things and shared things between the Deep Sky mods (Airline Kuisine, Thor Tech, The Spice)64.9k downloadsupdated 6 y ago
- USSR_N1 L3by NematomeThe N1-L3 version was developed to compete with the United States Apollo-Saturn V to land a man on the Moon, using the same lunar orbit rendezvous method. The basic N1 launch vehicle had three stages, which was to carry the L3 lunar payload into low Earth orbit with two cosmonauts. Use DLC expans...64.7k downloadsupdated 8 y ago
- Land Cruiser (stock)by ddpps3Inspired from homeworld deserts of kharak. 532 parts (onboard vehicles not counted). Include 1 VTOL plane, 1 ATV, 1 truck and jump/landing module in the side cargo bay. Wheels are weak, hold W and switch between A and D to boost your vehicle. Want the huge plane? For land cruiser: 6: toggle side...64.5k downloadsupdated 8 y ago
- Internal RCSRCS thrusters without encasement. Cut at 90, 60, 45 and 30 degrees, that can be placed everywhere on your spaceship and not harm aerodynamics.64.5k downloadsupdated 5 y ago
- P planet packA gas planet and 2 moons, one of them has 3 random sub moons.64.5k downloadsupdated 2 y ago
- EVA TransferA standalone EVA resource transfer system.64.0k downloadsupdated 7 y ago
- Champagne Bottle ReduxKSP workers suggested names for ships63.9k downloadsupdated 22 mo ago
- Virgin Galactic-UNITYby Jett QuasarThis is an orbital calss replica of the Virgin Galactic suborbital spacecraft. Hot Keys: 1) Toggles ALL engines on/off NOTE: Unlike the actual aircraft launcher for Unity, this one will accelerate into space to drop off the craft. This is due to a limitation of KSP that both ships must be in spac...63.8k downloadsupdated 8 y ago
- Precise Node ContinuedYet another maneuver node editor. Plus.63.6k downloadsupdated 3 mo ago
- Orbital Survey PlusA stock survey scanner overhaul!63.5k downloadsupdated 9 y ago
- Science - Full reward!What the titel says: Do an experiment, recover it, get the full reward instead of just 56.23456% of it.63.4k downloadsupdated 7 y ago
- Forgotten Real EnginesFRE is a set of realistics engines intended for use with Realism Overhaul. Includes Viking engines (Ariane I to IV), Vega engines, LE-7 and LE-5 Japan engines, and more!62.6k downloadsupdated 10 y ago
11.1k mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.

