Here is the full list of all 23 Lightmatter achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
I like cats.
Quantum superposition at the push of a button.
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.
1095.3 burgers were consumed during this production.
Do you need a break?
Hey, don't kick that!
You crossed paths with that four-legged fluff ball.
Be careful with those photon connectors!
Didn't you sign the NDA?
Sometimes it's good to vent a bit.
Someone seems to be addicted.
Big Brother is watching you.
Hey, Who Turned Out The Lights?
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!