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.
Slay the Level 1000 Dragon Hardcore
Raze Level 500 Hardcore
Obliterate Level 250 Hardcore
Conquer Level 50 Hardcore
Slay the Level 1000 Dragon
Create a team of 10 Elite Doods
Promote your first Elite Dood
Demolish Level 500
Destroy Level 250
Conquer Level 50