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).
Employ a full staff made up entirely of HuniePop characters.
Unlock all outfits and hairstyles for all girls.
Earn the Gold trophy without escorting.
Earn the Silver trophy using only 3 girls.
Earn the Bronze trophy without using accessories.
Complete a game session without dropping below 5 cigs or drinks.
Unlock all outfits and hairstyles for one girl.
Earn the Diamond trophy.
Earn the Platinum trophy.
Purchase every investment within 21 days.
Recruit all 18 girls at least once (across all save files).
Have one girl of each race doing a cam show simultaneously.
Purchase 8 ads within a single day.
Employ a full staff of 8 cam girls.
Employ your very first cam girl.