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