Here is the full list of all 5 Make Me LAG achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
You suffered the right punishment for being a dirty cheater!
Congratulations, you are our saviour! Our world is saved, thanks to the power of your lag!
Incredible! Even the Red Dragon couldn't resist all that lag! Push on warrior you can do it!
Oh mighty warrior, you defeated the Golem! But this is just the first step, more tremendous enemies awaits ahead!
Such blinding power! You reached 1 FPS! You are so strong that time seems to have stopped!