Recently Updated Mods

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1.6.2 for KSP 1.12.5

Chemical Propulsion

An overhaul to the stock propellant system, replacing generic LiquidFuel, Oxidizer, MonoPropellant and SolidFuel with a handful of real chemicals.

Chemical Propulsion

1.3 for KSP 1.12.5

PulsarnovaSystem

KlustellarSystem is a mod that adds a Pulsar system to KSP

PulsarnovaSystem

V2.2.0 for KSP 1.12.5

Engine Analyzer

An advanced engine screening and planning tool built for Kerbal Space Program (KSP). It uses mathematical simulations to recommend the most suitable engines for your current spacecraft.

Engine Analyzer

2026.3.21.3 for KSP 1.12.5

TweakScale Companion (the "UberPaket")

All the currently published TweakScale Companions (and the kitchen's sink) into a convenient package for the lazy installers!

TweakScale Companion (the "UberPaket")

2.2.1 for KSP 1.12.5

Orbital Payload Calculator

Orbital Payload Calculator is a utility mod for Kerbal Space Program designed to help players calculate rocket payload capacity for various target orbits.

Orbital Payload Calculator

0.2.5.2 for KSP 1.12.5

Recycled Parts

Old mods recycled

Recycled Parts

1.1.0 for KSP 1.12.5

ColdJ's Military Planes

Four Military Fighters

ColdJ's Military Planes

0.8.2 for KSP 1.12.5

G3MagnetBoots

Hull Walk on EVA

G3MagnetBoots

2.0-NoAurora for KSP 1.12.5

Atmospheric Minmus

Adds an atmosphere to the lowlands of minmus

Atmospheric Minmus

1.2.3.1 for KSP 1.12.5

Ignition!

A plugin for Kerbal Space Program which provides a simple framework for simulating propellant mixtures across fuel tanks, engines and RCS thrusters.

Ignition!

Version 1.8.1 [ RELEASE 1b ] [EXPERIMENTAL] for KSP 1.12.5

Alternate Kerniverse

RSS and Stock system collide! Earth and Theia, not so much.

Alternate Kerniverse

4.0.4 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

2.8.1.2 for KSP 1.12.5

KAX

Kerbal Aircraft Expansion - THE pack of selected vanilla-inspired parts for your aircrafting needs!

KAX

1.9.1.2 for KSP 1.12.5

Goo Pumps & Oils' Speed Pump (GPOSP)

This addon allows simple automatic resource transfer and balance.

Goo Pumps & Oils' Speed Pump (GPOSP)

1.10.3 for KSP 1.12.5

SmartParts

Smart Parts Pack

SmartParts

1.1.0 for KSP 1.12.5

Alcoholic Aeronautics

A KSP mod which adds a handful of ethalox engines to the early game.

Alcoholic Aeronautics

8.3.0 for KSP 1.12.5

KerbalSoaring

Adds thermal updrafts and unpowered gliding to Ferram Aerospace Research

KerbalSoaring

2.1 for KSP 1.12.5

KARE

Kerbal Aircraft Reactor Experiment

KARE

1.3.0.8 for KSP 1.12.5

Jet Sounds Continued

A simple continuation from the popular 1.1.3 mod, Jet Sounds.

Jet Sounds Continued

1.1.0 for KSP 1.12.5

Kerbal Motorbikes

2 Kerbal sized motorbikes and sidecars. Now you can have real motorbikes in KSP. Now with addon for water jet biking and a Speeder Bike.

Kerbal Motorbikes

v1.2.0 for KSP 1.12.5

Boring Crew Services

Stockalike CST-100 Starliner capsule

Boring Crew Services

0.1.16 for KSP 1.12.5

EVA Enhancements Continued

Enhance EVA controls & experience

EVA Enhancements Continued

2.0.3 for KSP 1.12.5

Kerbonov Kn-2 Cockpit Module

The Kerbonov Kn-2 module is a compact 3 Kerbal cockpit for use with intermediate sized aircraft. It includes an IVA view.

Kerbonov Kn-2 Cockpit Module

3.13.20250710 for KSP 1.12.5

QUARTIX TechTree

An enhanced TechTree in the style of Simplex, designed for a minimal number of mods

QUARTIX TechTree

0.4.4 for KSP 1.12.5

The RAT Pack

Air Turbines that generate power from flowing air

The RAT Pack

0.7.1 for KSP 1.12.5

YongeTech: Tech Trees Plugin Re-Revived

The Tech Trees Plugin provides support to make creating and using custom tech trees easier

YongeTech: Tech Trees Plugin Re-Revived

0.3.1 for KSP 1.12.5

Future Technologies Expansion: Frontier Aeronautics

New fusion powered nuclear thermal jet engine

Future Technologies Expansion: Frontier Aeronautics

2.1.0 for KSP 1.12.5

SSTO Project

SSTO project add wide range of high-performance spacecraft parts

SSTO Project

3.2 for KSP 1.12.5

Ultimate Part Converter (formerly SSTO Project LPG)

Converts parts to support more functionality

Ultimate Part Converter (formerly SSTO Project LPG)

1.3.6.2 for KSP 1.12.5

Retracting/vectoring engines, Critter Crawler

Some cool parts

Retracting/vectoring engines, Critter Crawler

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