Mods

• ''Mk1 Cockpit' IVA Replacement by ASETAdvanced IVA for 'MK1 Cockpit' is a full set of indicators for your aircraft control and aviating made in the General Aviation style.39.0k downloadsupdated 9 y ago
• SShowFPSSimple framerate counter in the top right corner of the screen.38.8k downloadsupdated 2 mo ago
• CCrushby Jett QuasarHigh speed jet rover38.8k downloadsupdated 8 y ago
• SSpace Shuttle System (SSS) by DECQ, Dragon01, Olympic1 and UrwumpeSpace Shuttle System is a high quality, high fidelity Space Shuttle mod for Kerbal Space Program38.8k downloadsupdated 10 y ago
• FFox Defense Contracts - Tank turretsAdding Turrets from early Wars to modern era. BDAc Expansion38.7k downloadsupdated 19 mo ago
• NNavHud RenewedNavHud provides a new(ish) navigational instrument: A Heads Up Display showing you precisely what way your spaceship is pointing.38.6k downloadsupdated 5 y ago
• QQuickIVAAdds a switch to the IVA at the loading or the launch of a vessel.38.5k downloadsupdated 8 mo ago
• AAdventure Star - Munby Jett QuasarThis rocket based SSTO space plane contains a reusable Apollo style Mun capsule and lander. Hot key #1 opens and closes the bay doors Rocket based SSTO's are easier to get into space than ones that use air-breathing engines. Just point up to 45 degrees off the end of the runway and blast straight...38.3k downloadsupdated 8 y ago
• MMarauderby Jett QuasarThe Marauder is an SSTO design that dates back to V0.90 of the game and still works great! Hot Keys: 1) Toggle Whiplash Turbojet Engines 2) Toggle Rapier Engines 3) Switch Mode for Rapier Engines 4) Toggle LV-N Nuclear Engines38.2k downloadsupdated 8 y ago
• MModerately Plane RelatedMPR is a niche parts mod for niche builders. High quality parts for high quality replicas/builds.38.2k downloadsupdated 3 y ago
• CContract Pack: Historic MissionsThis pack currently adds 568... yes you read correctly... 568 contracts to the base game following the historic progression of both NASA and its Russian counterparts, each mission has been made into a contract for the game.38.2k downloadsupdated 10 y ago
• AAmbient Light AdjustmentAllows manual override of ambient light level38.2k downloadsupdated 9 y ago
• SShip Effects ContinuedThis adds rattles, vibrations, stress sounds to your ship depending on how much thrust, gravitational and atmospheric forces is your ship enduring.38.1k downloadsupdated 15 mo ago
• QQuickExitAdds the possibility to exit KSP at any time.38.1k downloadsupdated 8 mo ago
• OOrbital Utility Vehiclesmall set of parts for moving stuff around in space... like Asteroids.38.1k downloadsupdated 10 y ago
• Aan-225by 76561199522692701Required for work: SXTContinued, Mk3 Stockalike Expansion,TweakScale I updated this model a little. The name is an 225 0.1, but I will not delete this version. I made a version of it with the Buran. Look for it in my profile or by the name "an-225 0.2 Buran".38.1k downloadsupdated 13 mo ago
• CContract Pack: Research Advancement DivisionA scientific contract pack, providing an alternative or complementary set of contracts to Field Research37.9k downloadsupdated 20 mo ago
• AAriane 5 / ATV replicaby Sky_walkerRealistic replica of the Ariane 5, works Stock-only, works with RSS (RealSolarSystem) Originally built to celebrate VA219. The last flight of the ATV-series spacecrafts, the Georges Lemaître ATV lifted on 29 July 2014 to date still being the heaviest ISS cargo mission. Arianespace was the launch...37.9k downloadsupdated 8 y ago
• TTaerobee (TBEE) by Beale (Tantares)Adds some early rocket engines, such as Aerobee and X-4 (V-2 sounding rocket) to Kerbal Space Program.37.9k downloadsupdated 4 y ago
• PPlanet WikiPlanet Wiki is an in-game reference sheet full of information on every celestial body in the game.37.8k downloadsupdated 6 y ago
• CCarrier Vessel eXpansion (CVX)Want to explore Kerbin via the high seas? Wish you had a mobile base you could land refuel and take off again? Do you just want an Aircraft Carrier? CVX is the mod for you!37.8k downloadsupdated 9 y ago
• BBlueshift: Kerbal FTLModular parts for faster than light travel37.7k downloadsupdated 1 mo ago
• KKeep It StraightRemembers camera mode between scene switches so you will not end up with AUTO every time.37.7k downloadsupdated 5 y ago
• PPhoenix Industries - BoostersRadially attached and stackable 0.625m SRBs.37.7k downloadsupdated 10 y ago
• RReal Scale Boosters StockalikeOptional patches for "stockification" of RSB, rescaling and rebalancing the parts for use with stock-like game play.37.7k downloadsupdated 10 y ago
• HHabTechA set of parts intended to replicate in a stock alike style elements of the US section of the ISS.37.6k downloadsupdated 11 y ago
• IION RCSContains a ION RCS thrusters and Pulsed Plasma Thrusters RCS pack of parts. These parts used to be distributed as part of my AmpYear mod. But due to popular demand I have split them off to a separate parts pack.37.6k downloadsupdated 7 y ago
• IINSTANTIATORINSTANTIATOR is a lightweight plugin that allows modders to create objects in the planetary system, from coronas to accretion disks.37.2k downloadsupdated 9 y ago
• KKCLV (KIU Chinese Launch Vehicle Pack)This mod aims to bring as many Chinese Launch vehicles to KSP as possible.37.1k downloadsupdated 3 mo ago
• KKaboom! (BOOM) by rushnash37Kaboom! Another way to not go to space today! Now with SuperKlue Implosions!37.1k downloadsupdated 5 y ago
• SShadowWorks Stockalike SLS and MoreA parts pack that adds Space Shuttle related parts, SLS and Orion parts, and ISS-like station parts and more.37.1k downloadsupdated 5 y ago
• CChaka Monkey Exploration SystemsA complete space program based on NASA and Boeing proposals for future missions.37.0k downloadsupdated 8 y ago
• DDefaultActionGroupsPart actions automatically in the action group of your choice.36.7k downloadsupdated 5 y ago
• NNovaPunch RebalancedA continuation of the venerable NovaPunch launcher pack. This is mostly Engines and Tanks, with a few Command Modules, and a small lander setup.36.5k downloadsupdated 5 y ago
• MMOAR Station ScienceThis mod adds several large parts designed to be integrated into a permanent space station36.5k downloadsupdated 4 y ago
• AAT-ATby Jett QuasarPure stock stationary design Hot Keys: 1) Start Walking 2) Stop Walking - Just kidding this doesn't move it just fires missiles with the SPACE BAR36.4k downloadsupdated 8 y ago
• KkOS for All!Small cfg tweak to add kOS scripting to all Command Pods.36.1k downloadsupdated 10 y ago
• SSimple RepaintSimple parts repainting: lightweight and universal36.0k downloadsupdated 3 y ago
• PPlanes With PurposesThe purpose of this mod is to encourage people to use planes more, as they are quite useless when not built as SSTOs.35.9k downloadsupdated 3 y ago
• LLazy PainterAn alternative UI for Textures Unlimited designed for colouring large numbers of parts simultaneously.35.9k downloadsupdated 16 mo ago
• EES-97 SWIFTby JuggernoobES-97 SWIFT (European Spacecraft model 97, SSTO Wave-riding Interorbital Frequent Transit) is a high performance 8-seat pilotless LKO shuttle. It’s capable of reaching LKO with >1km/s dV using 3 RAPIER engines, and doing atmosphere-skipping during reentry. More screenshots at Key Features - Elega...35.9k downloadsupdated 7 y ago
• AAudio Muffler ReduxThe mod makes sounds feel more realistic by muffling your audio as the air around your ship gets less and less dense. This is a rewrite in continuation of Audio Muffler mod by NovaSilisko.35.6k downloadsupdated 9 y ago
• IISV EmporiumRe-Upload From Github (Author Himself)35.5k downloadsupdated 3 mo ago
• NNot So SimpleConstruction! (NSSC)SimpleConstruction addon. Adds Mallet, Survey Stake, Recycler, Disposable Pad, and Orbital Dock; and turns Cupola module to Survey Station.. Requires SimpleConstruction!35.4k downloadsupdated 4 y ago
• GGrounded - Modular VehiclesMakes it possible to make cars, trucks, vans as how you want them with modular parts.35.3k downloadsupdated 7 y ago
• CCamera ToolsStationary/flyby camera, atmospheric audio effects, and more35.3k downloadsupdated 11 y ago
• UUntitled Space Craftby Shiraishi_duz35.2k downloadsupdated 8 y ago
• MMEV Heavy Industries (MEV)Daedalus, Bussard and Epstein drives for Kerbal Space Program.35.1k downloadsupdated 6 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.