Kerbal Space Program

2,005 Mods

Start Project

All Propulsion

Become an author

Share content and earn points towards our rewards program

869K Downloads Updated Jul 5, 2021 Created Oct 8, 2015

KSP Interstellar Extended aims to continue in providing a realistic road to the stars.

746K Downloads Updated Aug 26, 2021 Created May 21, 2014

Advanced ion/plasma thrusters, VASIMR engines and two new fuel types with a stockalike aesthetic

301K Downloads Updated Jul 21, 2021 Created Jul 6, 2017

Extra-large launch vehicle parts

510K Downloads Updated Jul 21, 2021 Created May 21, 2014

Nuclear reactors, capacitors and large batteries with a stockalike aesthetic

457K Downloads Updated Aug 26, 2021 Created May 21, 2014

Stockalike spacecraft parts with a futuristic look

108K Downloads Updated Jul 21, 2021 Created Aug 29, 2018

Advanced aircraft engines and accessories

463K Downloads Updated Jan 23, 2020 Created May 21, 2016

Adds plane parts. Images are on the album.

51K Downloads Updated Aug 23, 2021 Created Dec 29, 2020

Optimistic but generally viable future spacecraft technologies.

373K Downloads Updated Dec 26, 2020 Created May 21, 2014

Large trusses, new docking ports, multi-adapters and radial attach points for spacecraft construction

151K Downloads Updated Aug 9, 2021 Created Jan 22, 2016

Additional nuclear engines for KSP

137K Downloads Updated Jul 31, 2021 Created May 3, 2015

High Isp chemical rockets!

571K Downloads Updated Jul 28, 2017 Created Oct 19, 2014

Large, Sleek Spaceplane Parts!

241K Downloads Updated Jan 8, 2020 Created Dec 31, 2015

Landing Gear, Grid Fins and more!

692K Downloads Updated Dec 29, 2014 Created Sep 1, 2014

Essential and enormous set of structural, control, propulsion, command and utility parts for aerospace designs.

59.6K Downloads Updated Aug 4, 2021 Created Aug 3, 2017

Knes

367K Downloads Updated Apr 2, 2018 Created Nov 17, 2014

Parts for large lifting rockets, 5m rocket parts and large SRBs, and matching decouplers.

209K Downloads Updated Dec 27, 2020 Created Nov 30, 2014

A stockalike spaceplane fuselage capable of lifting 2.5m parts

95.1K Downloads Updated Feb 11, 2018 Created Aug 7, 2017

A small parts pack aiming to give players a chance to play with some spaceX...

714K Downloads Updated May 15, 2015 Created May 30, 2014

The comprehensive launch vehicle construction pack

477K Downloads Updated Dec 20, 2016 Created Jun 25, 2014

A pack of select vanilla-inspired parts for your aircrafting needs!