The game has one broken achievement. This is because it was made to grant achievements with ID numbers between 1 and 99. This fix increases the limit to 1-100 allowing to unlock the final achievement.

It should take 200 seconds (3 min 20 sec) to get the achievement.

1. Download this file (remove spaces):
   https:// mega. nz/folder/JtVjUCJZ#gTNomQ9XSWO5-65ufVbFaA
   
2. Replace the original file in the game folder with it.
   
3. Delete registry key:
   Computer\HKEY_CURRENT_USER\Software\DefaultCompany\123
   
4. Run the game and idle it for 200 seconds.