Popular Mods

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0.6.0.1 for KSP 1.12.5

KerBalloons Continued

a KSP mod that adds a wide array of balloons to the game, which can be used on any planet with an atmosphere

KerBalloons Continued

1.0.4 for KSP 1.12.5

CryoEngines Extensions

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

CryoEngines Extensions

0.0.12 for KSP 1.6.1

Omega's Stockalike Structures: No Textures Required

ALPHA BUILD. A statics content pack for KERBAL KONSTRUCTS

Omega's Stockalike Structures: No Textures Required

3.0.1.3 for KSP 1.12.5

CivilianPopulationModernized

Turn your Kerbal society into a Type 1 Civilization by adding civilian exploration!

CivilianPopulationModernized

1.2.14.3 for KSP 1.12.5

OSE Workshop Reworked

A set of parts that enable you to make new parts in flight, recycle old parts, and convert ore

OSE Workshop Reworked

1.0.99.3-prerelease for KSP 1.12.3

Not So SimpleConstruction! (NSSC)

SimpleConstruction addon. Adds Mallet, Survey Stake, Recycler, Disposable Pad, and Orbital Dock; and turns Cupola module to Survey Station.. Requires SimpleConstruction!

Not So SimpleConstruction! (NSSC)

0.9.6.8 for KSP 1.11.0

Thor Tech

Electric engines and complementary parts, old-school and sci-fi, for your early and late-game spaceplane needs.

Thor Tech

1.1.99.0-adoption for KSP 1.12.5

Mkerb Inc. Science Instruments (MSI) by ManuxKerb

Four new science instruments partly based on real world experiments

Mkerb Inc. Science Instruments (MSI) by ManuxKerb

2.1.0 for KSP 1.12.5

Precursors Planet Pack 2.1.0 - Stars, Shimmers, & Fireflies Update

A continuation of the Kerbal Space Program story. Launch from an unforgivingly cold world into a massive new star system and uncover the secrets of the Precursor civilization.

Precursors Planet Pack 2.1.0 - Stars, Shimmers, & Fireflies Update

1.0 for KSP 1.12.5

History of Spaceflight Stock

A contract pack recreating almost all real-life missions that were actually flown, currently up until 1967 and the most exciting missions going into the 70s.. This version is for users of Stock and any other non-RSS planet pack.

History of Spaceflight Stock

2.0 for KSP 1.8.1

WindowShine

Realistic reflections on stock windows

WindowShine

1.7.3 for KSP 1.12.5

Delta-v Map - Stock Planets

Cheat Sheets for Kerbal Space Program created by WAC and Kowgan, packaged by Ithendyr.

Delta-v Map - Stock Planets

v2.7.1 for KSP 1.6.1

Surface Experiment Pack

Ever felt like there was not much reason to land your Kerbs on a planet? Well, with these KAS-assembled science experiments, surface EVAs become a lot more useful!

Surface Experiment Pack

v.0.4.9 for KSP 1.8.1

Kerbol Origins

A stockalike planet pack designed to fill in the gaps of the stock system, while being based on the old SQUAD planet rumors and Click and drag to move Edit Kerbol Originsart style.

Kerbol Origins

1.2 for KSP 1.12.4

Outer Kerbin

An Expansion of the Kerbin SOI. Adding a new planet & moon beyond Minmus for you to explore!

Outer Kerbin

0.9.6 for KSP 1.8.1

Real Exoplanets

Real Exoplanets (REX) is planet pack that adds several confirmed exoplanets into KSP

Real Exoplanets

0.5 for KSP 1.12.5

Helvica

Adds a ringed gas giant and its moons to the space between Duna and Dres, in a retrograde orbit.

Helvica

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

1.2 for KSP 1.12.5

Outer Planets Mod - Final Frontier Ribbon Pack

A pack of ribbons for Final Frontier to support Outer Planets Mod

Outer Planets Mod - Final Frontier Ribbon Pack

1.2.1 for KSP 1.12.3

Sigma's Brighter TUFX Profiles

A work-in-progress pack of TUFX profiles for Stock KSP and Real Solar System

Sigma's Brighter TUFX Profiles

1.10.1 for KSP 1.10.1

Duna Direct

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

Duna Direct

1.6.2 for KSP 1.3.0

CxAerospace: Station Parts Pack

ISS-Inspired Station Modules with IVAs, including Pressurized Mating Adapter, Common Berthing Mechanisms, and APAS Docking Ports

CxAerospace: Station Parts Pack

1.8.0 for KSP 1.12.2

Explodium Breathing Engines

A set of cloned configuration files from stock jet engine parts that use oxidizer only, and a new resource configuration found hypothetically in Eve's atmosphere: "Explodium Vapour" evaporated from Eve's Explodium Sea. This vapour may also be present on other planets in popular planet packs.

Explodium Breathing Engines

1.2.9 for KSP 1.3.0

Kerbalism

Add life support, quality-of-life, radiation, malfunctions, signals and space weather mechanics.

Kerbalism

1.2 for KSP 1.12.3

Snarkiverse

Rearranges the KSP solar system for challenge & variety.

Snarkiverse

1.23.20250710 for KSP 1.12.5

SIMPLEX Resources

A resources mod that extends the stock ore setup.

SIMPLEX Resources

1.4.0 for KSP 1.10.1

Kiwi Tech Tree Overhaul

A "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.

Kiwi Tech Tree Overhaul

1.0 for KSP 1.12.5

History of Spaceflight RSS

A contract pack recreating almost all real-life missions that were actually flown, currently up until 1967 and the most exciting missions going into the 70s. This version is for users of RSS and fits well with RP-0/RP-1.

History of Spaceflight RSS

1.7.1 for KSP 1.12.3

AD ASTRA

Ad Astra is a mod of another mod, JNSQ. In essence, it combines much of the visuals of Astronomer's Visual Pack by themaster401 with the planets and moons of JNSQ by Galileo and friends. But it goes much farther than that by not only integrating some of the original visions of JNSQ but by also expanding on those found in AVP. The end result is a very high fidelity visual pack....duh. 

AD ASTRA

1.4.2 for KSP 1.12.5

Janet's Minor Planets

Minor planet pack designed to supplement packs like MPE.

Janet's Minor Planets

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