Here is the full list of all 23 Lightmatter achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Didn't you sign the NDA?
Sometimes it's good to vent a bit.
Hey, don't kick that!
Faster than light.
1095.3 burgers were consumed during this production.
Someone seems to be addicted.
Hey, Who Turned Out The Lights?
You can have your cake AND eat it!
Do you need a break?
I heard that tool is quite a hit.
Big Brother is watching you.
You crossed paths with that four-legged fluff ball.
The human body can survive 21 days without food.
You saw it through to the very end.
I like cats.
Be careful with those photon connectors!
Quantum superposition at the push of a button.
Thank you.
Take good care of that lamp!
Saving humanity.
Where are you going?
Remember to sign it once you get out.
You pushed the button too hard.