Here is the full list of all 35 Microtransaction Simulator achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Lucid once
A small loan of 1 million dollars
Unrelated
...
Some people graduate but they still stupid
Old habits die hard
Yum
Open 100 packs
Open 50 packs
Get a fuzz
Take a look at me now
yeah
Get a turquoise
Get a purple
Get a green
Get a red
2017
Sometimes there is a free lunch.
Get a blue
Get a brown
Get a white
It's a secret to everybody
Harder than it looks
Is this a bug?
This can't be a mistake
Mania
You dug a hole
Past the point of no return
Don't even try it
literally idle the game for 4 hours. Stay at home and don't spread the coronavirus.