Here is the full list of all 16 HunieCam Studio achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Contract all 6 STDs (within a single save file).
Purchase every investment within 21 days.
Employ a full staff made up entirely of HuniePop characters.
Earn the Diamond trophy.
Earn the Bronze trophy without using accessories.
Unlock all outfits and hairstyles for all girls.
Recruit all 18 girls at least once (across all save files).
Earn the Silver trophy using only 3 girls.
Complete a game session without dropping below 5 cigs or drinks.
Purchase 8 ads within a single day.
Employ a full staff of 8 cam girls.
Earn the Platinum trophy.
Earn the Gold trophy without escorting.
Unlock all outfits and hairstyles for one girl.
Have one girl of each race doing a cam show simultaneously.
Employ your very first cam girl.