Play S@SIM v0.2 Now

Try the latest build of S@SIM here. 
Check out our developer timeline here

What would you like to build?

Let us know what sort of spacecraft you'd like to build and how you'd like to build it, and we'll add it to the S@SIM space lab.

Join us on Discord

See the latest renders, submit your own work, chat to like minded people, launch a SATSIM team mission,
its all up to you!

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Want to be an alpha tester, get release schedule updates or be first in line for product launches or competition giveaways? Subscribe bwlow.

Join us on Socials

All our renders, published to instagram, release milestones on Twitter


Join the Mars Interplanetary Expedition, in a live, multiplayer animated experience.
(limited places)

Build your mission on SATSIM and launch it LIVE with other players
 in a virtual, launch experience. 
Cash prizes for the top three missions. 
Follow us online to find out how to build a team, when the mission deadlines are. 
We launch at the next real-world launch window to Mars. 


We're a space startup looking to develop space ideas for the benefit of humanity.

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Purpose Built Space