Popular Mods

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2.0.1.1 for KSP 1.12.5

SpaceY Heavy Lifters (SYL) by NecroBones

Adds 5m rocket parts, plus a variety of related parts and 3.75m items to fill in gaps.

SpaceY Heavy Lifters (SYL) by NecroBones

v1.14.0 for KSP 1.12.5

Bluedog Design Bureau

Adds stockalike Apollo, Saturn, Titan, Atlas and many many other things besides

Bluedog Design Bureau

1.2.9.6 for KSP 1.12.5

Flight Manager for Reusable Stages (FMRS) Continued

FMRS lets you jump back and forth in time. It generates save points after separating controllable probes, ship, landers, ...

Flight Manager for Reusable Stages (FMRS) Continued

0.2.20.2 for KSP 1.12.5

FreeIva

Get out of your seat in IVA and float around your ship

FreeIva

0.6.2 for KSP 1.12.5

Lithobrake Exploration Technologies (LET) (formerly LETech)

A parts pack for exploring other worlds, and returning home. Pods, large legs, large chutes, service bays, long ladders, etc for Kerbal Space Program.

Lithobrake Exploration Technologies (LET) (formerly LETech)

1.9.3 for KSP 1.12.3

MissingHistory

Handy parts to complement Making History.

MissingHistory

0.8.99.5-prerelease for KSP 1.12.4

Keridian Dynamics (KDVA) by Eleusis La Arwal

Parts pack for resource-conversion and vessel-assembly for Kerbal Space Program.

Keridian Dynamics (KDVA) by Eleusis La Arwal

0.3.99.0-adoption for KSP 1.12.5

Sea Dragon (SEA) by NecroBones

The infamous, never-built Sea Dragon rocket, in its full scale glory!

Sea Dragon (SEA) by NecroBones

2.0.1 for KSP 1.9.1

Color Coded Canisters

Stock-re lplacement models and textures for rocket fuel tanks! Cleaner, prettier, and color-coded end-caps for ease of use in the VAB/SPH menus.

Color Coded Canisters

1.5.9 for KSP 1.11.0

Magpie Mods

A set of TU reflection module configs for stock, Restock, BDB, Tantares, NFSuite

Magpie Mods

0.1.7.3 for KSP 1.12.5

NovaPunch Rebalanced

A continuation of the venerable NovaPunch launcher pack. This is mostly Engines and Tanks, with a few Command Modules, and a small lander setup.

NovaPunch Rebalanced

0.4.9.1 for KSP 1.12.5

Recoverable Emergency Kerbal Transport

REKT

Recoverable Emergency Kerbal Transport

V1.13 for KSP 1.11.1

Endurance (from Interstellar) Continued...

This mod is intended to recreate, visually and functionally, the Endurance spacecraft from the movie 'Interstellar.'

Endurance (from Interstellar) Continued...

1.4.3.0-release for KSP 1.12.5

Mini Sample Return Capsule (MSRC) by : CobaltWolf and AlbertKermin

Two size zero (0.625m) parts that make up an autonomous return capsule to stuff your experiments in for Kerbal Space Program.

Mini Sample Return Capsule (MSRC) by : CobaltWolf and AlbertKermin

2.0.5.1 for KSP 1.12.2

ShadowWorks Stockalike SLS and More

A parts pack that adds Space Shuttle related parts, SLS and Orion parts, and ISS-like station parts and more.

ShadowWorks Stockalike SLS and More

1.6.1 for KSP 1.12.5

Speed Unit Annex

Add (annex) some new speed unit and helpful value to the navball's top line, depending from navball mode and vesselType.

Speed Unit Annex

1.0.3.0-release for KSP 1.12.5

SpaceY Corporation (SYC)

Space, why? Because it's there! Y is greater than X. Adds SpaceY Corporation's agent, flags, and common config files used in all SpaceY add-ons for Kerbal Space Program.

SpaceY Corporation (SYC)

1.0.4 for KSP 1.12.5

CryoEngines Extensions

An expansion pack of new engines for Nertea's popular CryoEngines mod.

CryoEngines Extensions

v2.0.1 for KSP 1.12.5

ASET Consolidated Stock Replacement IVAs

A set of three advanced, functional IVAs

ASET Consolidated Stock Replacement IVAs

2.30.20250710 for KSP 1.12.5

TETRIX TechTree

An extended TechTree in the style of Simplex, with additional nodes to better support mods.

TETRIX TechTree

0.9.7 for KSP 1.7.3

ALCOR

Advanced Landing Capsule for Orbital Rendezvous

ALCOR

1.6.3.0-release for KSP 1.12.3

The Gold Standard! (GOLD) by Dewar

Adds the pursuit of gold and an extremely rare resource called Unobtainium to the game! Mine either of these heavy resources for fun and profit! A great alternative to contract spam! Eight new parts and and additional functionality to several stock parts in Kerbal Space Program.

The Gold Standard! (GOLD) by Dewar

0.5.1 for KSP 1.12.5

CSI Tech Tree

Cruesoe Space Industries Tech Tree - Unmanned before Manned Tech Tree, with [hopefully) logical progression.

CSI Tech Tree

1.10.1 for KSP 1.10.1

Duna Direct

Based on the proposal for Mars Direct. Extraplanetary lander and parts pack.

Duna Direct

2.0.9 for KSP 1.12.5

CSA Contares 'LEM'

CSA Contares 'LEM' represent a small part mod inspired by blueprints and projects to landercans and lander-crafts

CSA Contares 'LEM'

0.6 for KSP 1.12.5

Custom Clusters by Vanguard Astrodynamics

More freedom in engine design

Custom Clusters by Vanguard Astrodynamics

1.1 for KSP 1.7.3

Mk1 Lander Can' IVA Replacement by ASET

Feel yourself a brave pioneer of space.

Mk1 Lander Can' IVA Replacement by ASET

0.13.0 for KSP 1.12.3

Whirligig World

You spin me right around, baby! A unique homeworld in an alien solar system, dozens of new bodies to explore.

Whirligig World

0.4.0.3 for KSP 1.12.5

GPWS - Warning System for Planes Updated

Warning System for Planes Updated

GPWS - Warning System for Planes Updated

2.1.1 for KSP 1.12.4

SpaceX Barge Lander 2

Want to land your rockets in the ocean with extreme difficulty?

SpaceX Barge Lander 2

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