Popular Mods

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1.6.16 for KSP 1.12.3

Kerbal Planetary Base Systems

KPBS adds multiple parts for bases on other planets including Habitats, Greenhouses, Laboratories and much more. It also supports the major life support mods.

Kerbal Planetary Base Systems

V1.5.9.0 for KSP 1.11.1

AmpYear

The AmpYear Power Manager makes electricity more manageable.

AmpYear

V0.31.0.0 for KSP 1.12.2

DeepFreeze Continued...

This mod provides the ability to freeze and thaw kerbals for those long space journeys.

DeepFreeze Continued...

0.2.20.0 for KSP 1.12.5

FreeIva

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

FreeIva

1.27.0 for KSP 1.12.3

M.O.L.E.

Mark One Laboratory Extensions- early space stations based upon the real-world Manned Orbiting Laboratory

M.O.L.E.

3.2.3 for KSP 1.12.5

Rational Resources

Makes resource placement no longer random but fit to composition templates. Promotes cryofuel mods and planet pack to life support compatibility.

Rational Resources

3.17 for KSP 1.12.5

Kerbalism

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

Kerbalism

4.0.2.2 for KSP 1.12.5

Universal Storage II Finalized

Universal Storage is a modular parts mod, allowing you to build custom service modules. It is highly integrated with 3rd part life support mods, DMagic Orbital Science and Kerbal Inventory System.

Universal Storage II Finalized

1.5 for KSP 1.7.3

ASET Props

ASET Props pack

ASET Props

2.93 for KSP 1.12.2

Probes Before Crew

Probes Before Crew does what it says on the box; it places remote technologies far ahead of crewed alternatives on the tech tree while also placing greater significance and reward on crewed actions and achievements as a result.

Probes Before Crew

1.3.0.0-release for KSP 1.12.3

Solar Science (SOL) by Snoopy20111

A small addon adding two scientific instruments for experiments around Kerbol, the sun. Both are based on instruments currently aboard the SOHO and STEREO spacecraft, respectively.

Solar Science (SOL) by Snoopy20111

1.9.1.2 for KSP 1.9.1

Universal Storage II

Universal Storage is a modular parts mod, allowing you to build custom service modules. It is highly integrated with 3rd part life support mods, DMagic Orbital Science and Kerbal Inventory System.

Universal Storage II

4.0.2.7 for KSP 1.9.1

SimpleConstruction! (SCON) by matterbeam

This mod aims to provide simple craft building capability in flight mode to stock parts.

SimpleConstruction! (SCON) by matterbeam

1.39.20250415 for KSP 1.12.5

SIMPLEX TechTree

AngleCan SIMPLEX TechTree is a rework of the Stock Tech Tree.

SIMPLEX TechTree

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

2.5.0 for KSP 1.11.0

Airline Kuisine

Everyone's favorite life support in everyone's favorite shapes. The Mk2 and Mk3 body. Needs Deep Sky Core.

Airline Kuisine

3.22.20250415 for KSP 1.12.5

SIMPLEX Kerbalism

Kerbalism Simplex provides simplified Life Support resource system with a more stock feel

SIMPLEX Kerbalism

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

2.29 for KSP 1.12.5

TETRIX TechTree

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

TETRIX TechTree

3.0.1.3 for KSP 1.12.5

CivilianPopulationModernized

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

CivilianPopulationModernized

1.8.99.3-prerelease for KSP 1.12.5

Rusty Star Rockets (RSR) by Gaga X

This part addon contains over one hundred and twenty (120) parts and twenty (20) unique IVA's, all with rusty aesthetics. For Kerbal Space Program.

Rusty Star Rockets (RSR) by Gaga X

1.2.1.1-release for KSP 1.12.3

Field 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.

Field Training Facility (FTF)

1.2.1.0-release for KSP 1.12.3

Field Training Laboratory (FTL) by Efour

This mod provides training for your kerbalnauts by adding a Field Training Lab into all science laboratories which consumes science points to educate a kerbal with experience(stars).

Field Training Laboratory (FTL) by Efour

3.17 for KSP 1.12.5

KerbalismConfig

Default configuration for the Kerbalism mod.

KerbalismConfig

0.9.7 for KSP 1.7.3

ALCOR Advanced IVA

Advanced Internal model for ALCOR capsule

ALCOR Advanced IVA

0.3 for KSP 1.7.3

'MK1-2' IVA Replacement by ASET

Whole brand new interior for the Mk1-2 Pod

'MK1-2' IVA Replacement by ASET

1.2.9 for KSP 1.3.0

Kerbalism

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

Kerbalism

1.1.0.0 for KSP 1.8.1

DaMichel's SphericalTanks (DST)

Have you ever needed a set of spherical tanks of various capacities, to use for a refueling depot? an interplanetary mothership? A resource extraction base? Have you ever wanted a different tank options? DaMichel's Spherical Tanks might just be for you.

DaMichel's SphericalTanks (DST)

1.0.1 for KSP 1.12.5

Solar Panel Degradation

Makes your solar panels less effective over time

Solar Panel Degradation

1.8.20241220 for KSP 1.12.5

SIMPLEX Station Parts

A small range of stockish based truss parts for station building

SIMPLEX Station Parts

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