Mods

• KKSPCasher ContinuedProvides a cash-based economy, with daily budgets, turn cash into science26.9k downloadsupdated 12 mo ago
• SSpace OperaOutrageously overpowered, with more technobabble than you can poke a stick at.26.9k downloadsupdated 9 y ago
• XX-Wing-Fighterby Jett QuasarThis vehicle is a pure stock VTOL aircraft with stock missiles Hot Keys: 1) Toggles main engines 2) Toggles landing engines SPACE BAR - Fires missiles26.9k downloadsupdated 8 y ago
• CContract Pack: ConstellationsContract Pack focusing on satellite and relay constellations.26.8k downloadsupdated 2 y ago
• MMalFunc WeaponryThis is an addon for BDArmory that adds all kinds of modern weapons and sensors. Especially for Naval Warfare.26.8k downloadsupdated 10 y ago
• AAfter Kerbin Planet ModA planet mod designed to simulate the Stock game billions of years into the future.26.7k downloadsupdated 7 y ago
• RRefocused Camera Focus ChangerEasy way to change camera focus26.7k downloadsupdated 19 mo ago
• CCollisionFX-ReUpdatedAdd some drama to your rough landings! CollisionFX-ReUpdated adds sparks and dust, with sound and lighting effects when you collide or scrape your craft. Landing gear also has a rubbery screech on contacting the ground.26.6k downloadsupdated 6 y ago
• CCoyote Cargo Freighter (CCF) by dboi88Coyote Cargo Freighter by Coyote Space Industries (CSI) is a massive parts pack for Kerbal Space Program.26.6k downloadsupdated 4 y ago
• KKCDE (KIU Chinese Deepspace Exploration Pack)This mod aims to bring as many Chinese deep space vehicles to KSP as possible. So far, this mod has Tianwen-1 and ChangE-2.26.5k downloadsupdated 3 mo ago
• IImpossible InnovationsThis mod adds some late-game engines and tanks to the game. These parts are fusion-based or use advanced technologies.26.5k downloadsupdated 3 y ago
• KKiwi Tech Tree OverhaulA "Probes/Planes Before Crew" overhaul of the Tech Tree that builds on the those concepts by adding part upgrades through the B9PS system and gameplay elements from certain mods for mods which are currently supported.26.5k downloadsupdated 6 y ago
• TTD Industries RCS and Hypergolic enginesI keep looking for variable RCS sizes, and while there's mods with small RCS, or large RCS, there never seems to be both, and rarely without a bunch of extra stuff. This mod will basically just have a bunch of RCS blocks, and inline modules, plus some hypergolic motors (read main engines running on monoprop)26.5k downloadsupdated 9 y ago
• PPlanetary DomesA collection of geodesic domes, tunnels and airlocks to create your futuristic planetary base.26.4k downloadsupdated 9 y ago
• KKerBalloons Continueda KSP mod that adds a wide array of balloons to the game, which can be used on any planet with an atmosphere26.3k downloadsupdated 23 mo ago
• JJames Webb For KerbalThe James Webb For Kerbal (With Space Telescope Functionality brought to you by Tarsier Space Technologies or Cacteye2)26.3k downloadsupdated 5 y ago
• KKSC HarborThe JNSQ KSC Harbor without JNSQ. KSC Extended (in background) not included.26.2k downloadsupdated 7 y ago
• RReal Launch Sites/Real KSC in KSPReal KSC in KSP RSS VERSION!! Includes SLC41, LC15,16,17 SLC14, CLS39, Space Shuttle Landing facility, Space Shuttle Mate/Demate static, and much more!!26.2k downloadsupdated 10 y ago
• BBig ass cargo boiby Welcome2ChillisWith this bad boy, size won't ever concern you again! It has plenty of room inside, and in fact you could fit your entire house in it. Get your stuff wherever you want, without having to worry about whether it will fit or not. Don't let others fool you: size does not matter! Plus, the huge quanti...26.2k downloadsupdated 8 y ago
• SStreamline - Engines, RCSs and fueltanksSet of engines with sleek aerodunamical body and attach points on both ends. Also with Lf+Ox RCS and fueltanks.26.1k downloadsupdated 8 y ago
• TThe Kurrikane ProbeA small probe droppable from either aircraft or spacecraft.26.1k downloadsupdated 14 mo ago
• HHL Airships CoreUpdated version of the Hooligan Labs Airships!26.1k downloadsupdated 7 mo ago
• NNavUtilities continuedHSI and Instrument Landing System for both standalone and RPM26.0k downloadsupdated 9 y ago
• CContract Pack: Interplanetary MountaineerContract pack for KSP that rewards players for traveling to the most extreme elevations on the various celestial bodies of the Kerbol System26.0k downloadsupdated 10 y ago
• WWraithforgeBD Armory addon currently containing weapons made by Denel Dynamics and Denel Land Systems in South Africa.25.8k downloadsupdated 9 y ago
• TTHE DUNATIAN 2.4by 76561198842924829Welcome to THE DUNATIAN: BRING HIM HOME 2.4 by Mikki Bob was left behind on Dunas surface, his fellow crewmates Jebediah, Valentina and Bill thought he was poofed unsuspectedly during a physicsglitch, they launched with the DRV back to the KERMES, a rather large interplanetary transfervessel in D...25.8k downloadsupdated 8 y ago
• QQuickMuteAdds the possibility to mute all the KSP sounds.25.8k downloadsupdated 8 mo ago
• SSunflares Of Maar: Stock Pack5 all new sunflares for (only) the Sun, mostly optimized for realism players25.6k downloadsupdated 9 y ago
• RRXF-161 Harpies B robot（better）by 76561198835320731676P MOD（×） DLC（√） 警告：需要开启SAS，径向向内控制 G.着陆，R.飞行装甲，T.基本模式 1.驾驶舱开关，2.主引擎，3.巡航模式，9.机炮，10.解锁抓钩 起飞步骤：2键开启引擎，腾空后G键收起着陆支架，离地300m以后3键开启巡航模式，并对准径向向内。 注意事项： 如果启动后无法起飞，请查看“LV-909”引擎的数据是否正确。（位于肩部下面的4个大引擎） 正确的数值：1300，错误的数值：100 如果是100的数值，请找到机器人背后的控制器“主引擎数据”，拖动数值条！ Warning: Enabling SAS, Radially inward G. Landi...25.6k downloadsupdated 23 mo ago
• FField Training Facility (FTF)This addon provides training for your kerbalnauts by adding a Field Training Facility (FTF) (school) into all science labs. You can train your kerbalnaut(s) over time with space stations and planetary bases.25.5k downloadsupdated 4 y ago
• QQuickHideAdds the possibility to hide the stock toolbar and the mods of the stock toolbar.25.4k downloadsupdated 8 mo ago
• FFalcon 9by 76561198968732502Hi everyone! This is a high detail replica of the Falcon 9 rocket Features: ⚫️cost - 320.000 ⚫️lift-off mass - 283 tons ⚫️15 tons to LKO ⚫️487 parts ⚫️No Mods! (both DLC`s required) Controls: ⚫️ "8" - shut down some engines and deploy grid fins ⚫️ "9" - deploy landing legs ⚫️ "7" - lock landing l...25.4k downloadsupdated 19 mo ago
• UUNDOCKINATORPush a button, it undocks25.4k downloadsupdated 6 y ago
• TTETRIX TechTreeAn extended TechTree in the style of Simplex, with additional nodes to better support mods.25.3k downloadsupdated 16 mo ago
• MMER Opportunity and Spiritby 76561198416901406Replica of the two Mars Exploration Rovers Spirit (MER-A) and Opportunity (MER-B) #ThanksOppy *Please note that the High-Gain Antenna is missing in some Screenshots :/ !! Needs the Hull Cam VDS Continued mod!! It can be downloaded here: or here: Your into rovers huh? Check out my Curiosity with S...25.3k downloadsupdated 8 y ago
• BBattlestar Galacticaby Jett QuasarThis full-sized Battlestar Galactica includes a fully functional SSTO Viper. The main craft requires hacks from the Alt+F12 debug menu. Viper Hot Keys: 1) Toggles Rapier mode 2) Toggles main engines on/off 3) Toggles landing engine SPACE BAR fires missiles25.3k downloadsupdated 8 y ago
• SStarship Landing LegsThis mod adds landing legs for Starship25.3k downloadsupdated 5 y ago
• SSolaris HypernauticsLatest in virtual particle, magnetic, and nuclear technologies!25.2k downloadsupdated 9 y ago
• KKerbal Weather ProjectKerbal Weather Project (KWP) is a groundbreaking weather and climate mod for KSP. In KWP, weather and climate data from the Model for Prediction Across Scales (MPAS) were incorporated into KSP gameplay. KWP includes a global Hourly climatology from MPAS enabling players to experience diurnal and spatial variations in atmospheric conditions. In addition, point weather data from MPAS is provided at Kerbin launch sites, allowing payers to experience dynamic weather conditions that change daily. KWP features a text-based GUI showing remote sensing weather data (in space) and in situ weather data (in the atmosphere).25.1k downloadsupdated 5 y ago
• QQuadcopter Roverby ValicadeAs said in the ancient times, "If the mountain is too steep, fly over it." 5 = transform (tip: make sure the landing gear are extended before switching back to rover mode) rover controls: 1 = toggle left rotor direction 2 = toggle right rotor direction j/l = adjust rotor/wheel RPM limit (30 or le...25.1k downloadsupdated 7 y ago
• SStockSCANsatAdds the possibility to use the SCANsat mod without the additional parts.25.0k downloadsupdated 11 y ago
• KK.R.X. Kerbal Rotor ExpansionNeed More Rotors?25.0k downloadsupdated 10 y ago
• AAnyRes ContinuedChange your screen resolution on the fly25.0k downloadsupdated 3 mo ago
• WWarpDriveInterstellar Warp Drive standalone24.9k downloadsupdated 13 mo ago
• KKaioSpace-KSP - Starship 2021Starship mod using the 2021 (S20) design as the base. This project is DISCONTINUED.24.9k downloadsupdated 5 y ago
• TTankLockBind resource locking on a per tank basis to action groups.24.8k downloadsupdated 5 y ago
• AASET Consolidated Stock Replacement IVAsA set of three advanced, functional IVAs24.8k downloadsupdated 4 y ago
• WWalkAboutWalk/run/swim without holding down W-A-S-D. Place a kerbal outside any door anywhere around the KSC.24.8k downloadsupdated 5 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.