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
Now you can make Loading great again
That’s too much! I don’t know if I can pay for this
KALM DOWN! YOU GONNA DOWNLOAD THE ENTIRE INTERNET
That’s Mega
Click the button 10000 times
You dirty little hacker ;)
Get 100 points in the game
Doobydoobydabbadoobydabadooda bedigabibblebede, It's a secret!
Huh, I didn’t know that it was possible to win in console… cool
I can work with that
Okay why?
Click…
Again?
Finally
Wow that was fast
Slooooooooooooo
Click the button 1000 times
Click the button