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