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