Here is the full list of all 20 Loading Screen Simulator achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Your PC is slowly sucking in the universe
That’s Mega
That’s too much! I don’t know if I can pay for this
KALM DOWN! YOU GONNA DOWNLOAD THE ENTIRE INTERNET
Get 100 points in the game
Okay why?
Now you can make Loading great again
Wow that was fast
Again?
Doobydoobydabbadoobydabadooda bedigabibblebede, It's a secret!
Huh, I didn’t know that it was possible to win in console… cool
Click…
Finally
Click the button 10000 times
I can work with that
Click the button 1000 times
You dirty little hacker ;)
Slooooooooooooo
Click the button