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