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