ModsKerbal 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.
11,240 mods, most downloaded first · newest update 23 Oct 2026
Craft4.0kPlane1.7kShip1.0kRobotics801Rover424station229Probe212Lander185Base149Relay75Mission43Featured20
- Soyuz Spacecraft and Rocket PackSoyuz spacecraft and LV by DECQ and Dragon01.7.6k downloadsupdated 10 y ago
- One Launch - KISSby Jett QuasarThis Larger version of the Adventure Star can launch an ISS style space station in one launch. See the video on how to assemble the station on orbit. Hot Keys: 0) Toggles all Solar Panels 1) Toggles all launcher engines 3) Open/Close ALL space station doors7.6k downloadsupdated 8 y ago
- SmashingKirby's ModificationsSpices up the stock outer system, mainly Jool's moons and Eeloo7.6k downloadsupdated 10 y ago
- Starship Test StandsTest stands for Starship7.6k downloadsupdated 15 mo ago
- Adjustable Mod Panel (KAMP) by MorseThis plugin allows choosing which stock toolbar buttons you want to see. You can show/hide mod stock toolbar buttons on different screens separately. It requires no additional support from the add-ons themselves, and should work with whichever add-ons it encounters.7.5k downloadsupdated 5 y ago
- GravityIssueThis mod adds landing platforms for rocket boosters (ASOG & Jacklyn LPV-1)7.5k downloadsupdated 8 mo ago
- Soyuz 2by 765611983799317087.5k downloadsupdated 8 y ago
- Supersonic Electric Propelled Planeby AytacWARNING: 1.Slowly throttle up. If Plane lost Speed, Throttle a bit down.! <33% Thrust = Start-Land Speed / VTOL-Copter Mode >66% Thrust = Power Mode / More Thrust more Speed, more energy Consumption. Perfectly Optimized to get lowest Consumption on low Altitude. Cockpit Light show Consumption Lev...7.5k downloadsupdated 5 y ago
- Sensible Tech TreeSensible Tech Tree is a mod similar to things like Historical Progression, and Unmanned before manned. The purpose of this mod is to completely rebuild the stock tech tree into something more sensible. Things such as planes from the start, probes before manned, and other such things that just flat make sense.7.5k downloadsupdated 10 y ago
- Mk2YA mod that adds three parts - two versions of a two-kerbal pod, and a matching RCS enabled heat shield7.5k downloadsupdated 7 y ago
- ModularRSS - EarthThis Mod makes the Earth stock size and replaces Kerbin7.5k downloadsupdated 5 y ago
- Troop Transportby Jett QuasarThis aircraft is modelled after the transport ship from "The Force Awakens" Hot Keys: 1) Toggles main engines 2) Toggles landing engines 3) Opens/Closes cargo ramp7.5k downloadsupdated 8 y ago
- KSP Trajectory Optimization ToolMATLAB-based Astrodynamics, Mission Design, and Maneuver Design Software7.5k downloadsupdated 2 y ago
- KSPIRCIRC chat plugin for KSP7.5k downloadsupdated 10 y ago
- PEBKAC Saturn V PartsI mess around with Blender a lot. These parts are modeled after the NASA Apollo Saturn V first stage booster. They are only sort of game-balanced and are big memory hogs, for the most part.7.5k downloadsupdated 9 y ago
- Surface Outpost "Zugspitze"by JuggernoobSurface Outpost "Zugspitze" is a compact modular base with inflatable living modules. It's named after the highest peak in the German Alps because of their somewhat similar shapes. Pure stock, no mods or DLCs. 97 parts, root part is the science lab. Key Features - Small yet fully functional outpo...7.5k downloadsupdated 7 y ago
- Real rotor helicopter MK2 (dlc,1.8.x)by ddpps3!!! IN KSP 1.8 THE ROTOR IS LESS STABLE AND GENERATES LESS LIFT AS BEFORE, REASON UNKNOWN :( !!! No reaction wheels needed!!! This rotor imitates how a real helicopter works and is very controllable! Each rotor is a fully functional fully articulated rotor, inter-rotor mechanism is simplified for...7.4k downloadsupdated 7 y ago
- JDiminishingRTGMore realistic RTG, with multiple fuel types and half-lives taken into account7.4k downloadsupdated 14 mo ago
- LSR Scatterer ConfigsAdds scatterer support for LSR.7.4k downloadsupdated 3 y ago
- Danger AlertsAdds alerts that trigger when you're crashing, or low on resources.7.4k downloadsupdated 11 y ago
- Versatile Toolbox System: USI PackA container mod for use with KIS7.4k downloadsupdated 11 y ago
- [MNWS]Modern Naval Weapon System - AERO packMNWS all single-part fighters7.4k downloadsupdated 8 y ago
- SuperPenguin160's Launch VehiclesNew Glenn7.4k downloadsupdated 8 y ago
- EditorTimeMakes time pass while you're in the editor7.4k downloadsupdated 19 mo ago
- vantolks tufx profilesA neutral, grayscale, and lunar tufx profile7.4k downloadsupdated 3 y ago
- KipLowProfileHubsA set of hubs for station construction.7.4k downloadsupdated 6 y ago
- 4X SOLAR SYSTEM WITH INCLINATION (Harder Solar System patch with new stuff)This mod makes the Kerbol system 4 times bigger and gives it an inclination that is similar to that of Earth. It also adds ground stations for remotetech and launch sites for KSC Switcher. The mod is a great stepping stone to Real Solar System and Realism Overhaul.7.4k downloadsupdated 9 y ago
- KidoniaKerbalized version of the ship Sidonia from Knight of Sidonia Anime converted in a heavy asteroid recycler7.4k downloadsupdated 11 y ago
- DADV-1. LonesomeRobots Aerospace4 Seat Duna Ascent Descent Vehicle7.4k downloadsupdated 9 y ago
- Techo's (Stock) Planet RevampMaking the stock planets look a little bit better // THIS DOWNLOAD IS CURRENTLY OUTDATED, INSTALL FROM GITHUB MASTER FILE FOR THE BEST EXPERIENCE7.4k downloadsupdated 3 y ago
- Von Richthovenby Jett QuasarThis all-in-one starship needs to be launched by rockets. Hot Keys: 1) Toggles main engines 2) Toggles landing engines 3) Extends solar panels and drills 4) Starts mining operations 5) Stops mining ops and retracts panels/drills NOTE: when VTOL landing on moons, right-click on front landing engin...7.4k downloadsupdated 8 y ago
- Kerbin-Side KSC2The original launchsite updated (Requires Kerbal Konstructs)7.4k downloadsupdated 11 y ago
- Big A$$ Dragonby lewyStock. No mods or DLC required.7.4k downloadsupdated 2 y ago
- Stock Scale Sea Dragona mod adding the Sea Dragon SHLV, suited for a 2.5x solar system7.4k downloadsupdated 4 y ago
- 歼-8II 81192 (DLC)by 765611983530606372001年4月1日，美国EP-3侦察机在中国海南岛附近海域上空侦查，中国海军航空兵派出2架歼-8II战斗机进行监视和拦截，其中一架僚机在中国海南岛东南70海里的中国专属经济区上空与美军飞机发生碰撞，中国战斗机坠毁，飞行员王伟跳伞下落不明，后被中国确认牺牲。而美国军机则未经允许迫降海南岛陵水机场。 中美双方就事件责任僵持不下，更演变成为了一场外交危机。经过政治角力，事件最终以美国发表一段含糊其辞的“道歉”，中国释放人员、交还飞机告终。 20年了，你一去不返 81192 请立刻返航！！！ 操作： [1] 解锁/锁定主起落架 + 切换机翼模式 [2] 开关加力 On April 1, 2001...7.4k downloadsupdated 6 y ago
- Launch Clamp Fuel Pumping (LCFP)Adds a fuel pumping capability to the stock launch clamps.7.4k downloadsupdated 10 y ago
- SSTU Nova Add-on PackThis pack is an optional add-on for the SSTU mod that adds a new maximum diameter for SSTU procedural and semi-procedural parts up to 20m, new engine cluster layouts from 10 engine up to 19 engines for all SSTU engines and a M-1 engine7.3k downloadsupdated 10 y ago
- fishy weapons (FAMS continued)this mod adds tons of new parts for murdering and blowing up poor kerbals (any BDArmory required)7.3k downloadsupdated 5 mo ago
- Water Launch SitesAdd two spawn points near the KSC Shore: on the water surface for boats and underwater for submarines. + few objects on the shore and underwater anomalies7.3k downloadsupdated 5 y ago
- Soviet Space Program Career ConversionConverts a [new] career mode game into the old Soviet Space program.7.3k downloadsupdated 9 y ago
- More Habitable Planets Mod!7.3k downloadsupdated 10 y ago
- ADF-11Fby 765611990575752841:Engine mode switching 9:Engine operation switching7.3k downloadsupdated 5 y ago
- Cryo & Future ReQuotedCareer focused rebalancing of Cryo Engines and Near/Far Future mods.7.3k downloadsupdated 5 y ago
- !Space Shuttleby SasunaI present to you my KSP model of the Space Shuttle! I have been working on this for a while, and I must say it was one of the most difficult things I have ever built in the game, but I am very satisfied with the result! I hope you all enjoy this as much as I do :) Note: It is incredibly difficult...7.3k downloadsupdated 8 y ago
- Flags and NumbersPersonalizing rockets since 1.10!7.3k downloadsupdated 6 y ago
- Persistent Trails Continued...Document your epic journeys! Fly in formation! Race your friends! Paint the skies!7.3k downloadsupdated 7 y ago
- KSI Wheels[WIP] Assorted wheels7.3k downloadsupdated 6 y ago
- EnergiaThis add-on adds details to the game to create the Soviet super-heavy carrier rocket Energia7.3k downloadsupdated 8 y ago
11.2k 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.