Here is the full list of all 10 Forbidden Clicker Party achievements. It takes around 10-12 hours to unlock all of the achievements on Windows.
Demolish Level 500
Promote your first Elite Dood
Destroy Level 250
Conquer Level 50
Slay the Level 1000 Dragon
Conquer Level 50 Hardcore
Obliterate Level 250 Hardcore
Raze Level 500 Hardcore
Slay the Level 1000 Dragon Hardcore
Create a team of 10 Elite Doods