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