Popular Mods

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1.28.2 for KSP 1.12.5

Snacks Continued

Friendly, lightweight life support

Snacks Continued

1.2.12 for KSP 1.12.5

Precise Node Continued

Yet another maneuver node editor. Plus.

Precise Node Continued

20250530 for KSP 1.12.5

Engineering Tech Tree

A tech tree based on engineering/scientific principles that is challenging to unlock yet fun to play through.

Engineering Tech Tree

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

2.4.1.4 for KSP 1.12.5

Action Groups Extended

250 Action Groups, in-flight editing

Action Groups Extended

2.9.14.2 for KSP 1.12.5

SmartStage

Smartstage, intelligent VAB reset button

SmartStage

0.6 for KSP 1.12.5

ColdWarAerospace

Cold War era parts- cockpits, engines, vehicles and more! Just put "ColdWarAerospace" folder inside Kerbal Space Program/"Gamedata" folder. Read INFO.pdf file for requirements.

ColdWarAerospace

0.4.11.3 for KSP 1.12.5

Kerbal Launch Failure

Random launch failures

Kerbal Launch Failure

3.1.1 for KSP 1.11.1

OPT Spaceplane Continued

The "Main" pack from OPT. No more old plugin bundles. *Requires* Reconfig.

OPT Spaceplane Continued

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

v3.0.1 for KSP 1.12.5

ASET Consolidated Avionics Pack

An Aircraft-style "props" pack for use in IVAs.

ASET Consolidated Avionics Pack

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

1.1.6.4 for KSP 1.12.5

Part Commander Continued

Quick access to part right-click action menus

Part Commander Continued

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

v1.4.0 for KSP 1.11.2

Improved Tree Engine Placement

Techtree mod that adds an additional propulsion line

Improved Tree Engine Placement

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

1.2.0 for KSP 1.12.5

VaporCones

VaporCones adds a vapor cone effect to high-speed flight in Kerbal Space Program.

VaporCones

2.7 for KSP 1.8.1

Contract Reward Modifier

An in-game utility for customizing all contract and parameter rewards and penalties, among other options.

Contract Reward Modifier

0.1.3 for KSP 1.12.5

NEBULA Decals Continued

STDdM3y.jpg This mod allows to place decals on your crafts!

NEBULA Decals Continued

1.4.2 for KSP 1.12.3

SimpleFuelSwitch

Toggle tanks' fuel type in the editor (e.g. choose between LFO and liquid-fuel-only). Simple and lightweight.

SimpleFuelSwitch

1.9.1 for KSP 1.10.0

Aircraft Carrier Accessories

ACA

Aircraft Carrier Accessories

1.4.0 for KSP 1.12.5

Artemis Construction Kit

Adds parts inspired by NASA's Artemis missions including Orion & SLS

Artemis Construction Kit

0.9.99.0 for KSP 1.12.2

MoarKerbalsParts

Beautiful Parts for MoarKerbals

MoarKerbalsParts

1.9.1.0 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)

6.99.3.0 for KSP 1.12.5

Extraplanetary Launchpads

Allows you to build vessels in any location, not just at the KSC.

Extraplanetary Launchpads

1.0.5 for KSP 1.12.5

Firefly

A mod for Kerbal Space Program that enhances reentry and aerodynamic effects.

Firefly

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

6.0 for KSP 1.8.1

Science Relay

Transmit science between vessels using the new Comm Network

Science Relay

2.2.0.11 for KSP 1.12.5

QuickExit

Adds the possibility to exit KSP at any time.

QuickExit

1.9.99.3-prerelease for KSP 1.12.4

Wernher's Old Stuff (WOS) by TiktaalikDreaming

Old rocket parts from the dawn of the rocket age, back during kerbals Komplete Konflict II. Wernher von Kerben's legacy. Old Aggregate rockets including those that were never built. For Kerbal Space Program.

Wernher's Old Stuff (WOS) by TiktaalikDreaming

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