Here is the full list of all 14 Achievement Simulator achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Launch the game 10 times
Unlock all other achievements
Unlock 75,000 achievements
Unlock all 100,000 achievements
Unlock all achievements in the 24 games
Unlock all achievements in any 12 games
Unlock 50,000 achievements
Earn a lifetime amount of $5000
Have all 24 games bought in the store
You found all the hidden trading cards
Unlock 25,000 achievements
Click a total of 2500 times
Click the game logo in the main menu
Bought all upgrades available