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