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