MAJOR SPOILERS AHEAD!
All of these endings will unlock the Wedding Cake, which will give you 1 Food when you start the game.
Vanilla Ending
This ending can be achieved if you leave Sutton alone.
Stripper Ending
If you've stripped at least 3 times and leave Sutton alone, you can achieve this ending.
This ending unlocks Sweaty Benjamins, giving you $200 to start, but also reducing your initial beauty by 5.
Escort Ending
If you've prostituted yourself at least 8 times and left Sutton alone, you can achieve this ending.
You will unlock the SimplyFans Account, which will allow you to earn money the first time you masturbate every day.
Drug Dealer Ending
Requires you to leave Sutton alone and have sold drugs 8 times.
You will unlock the Kitchen Scales, which will grant you the maximum amount of money during drug deals.
NTR Ending
This ending requires you to have purchased the Futo NT-R instead of the Fauxwagon Fore. To do this, you'll have to play through Russ' storyline. On Day 5 at Russ' house, you'll be able to practice driving his truck. Do this 3 times, and you'll be able to buy a Futo NT-R for $2000.
This ending unlocks the Futo NT-R Model, which allows you to buy the Futo NT-R on any playthrough.
Corrupted Annabell Ending
If Annabell is staying with you, you'll need to buy the car, and then raise her Openness to 100. Upon doing so, you'll be able to take her to Costa Rosa.
This ending unlocks the Forgotten Bible, which will randomly reduce your Notoriety every time you change scene.
Annabell Ending
To reach this ending, you must befriend Annabell and stay until Day 7. It doesn't matter if you smoke weed or have sex with her, although both will lead to different flavor endings. This ending will unlock the 'Journal of a Good Girl Gone Bad', which can be read once per day. Doing so will reduce Stress and give you other bonuses such as free drugs of increased Sluttiness.
Cheating Ending
If you have 200 Sluttiness and get an ending on your own, you can engage in an affair with your sister's husband.
This ending will unlock the 'Wedding Ring Collection', which allows you to earn rings during prostitution or bar hook ups. Each ring adds +10 Sluttiness
Thief Ending
To get the thief ending, you must steal at least $100 from the Old Man. Getting this ending will unlock Ill Gotten Gains, which will grant you $200 and 150 Notoriety
Porn Star Ending
Film a porn video with Hans Pumpren. Doing so will unlock 'Hans Pumpren's Greatest Hits Vol. 1' will unlock a special masturbation scene that reduces Stress, Notoriety, and increases Sluttiness. Both bonuses stack with the Vibrator and the 'Cat Palm' Tattoo. Porn Residuals Contract will give you $69 + Sluttiness worth of money at the end of every day.
If you get this ending whilst Annabell is staying with you, you will unlock 'Sex Shop Purchases' which bundles Hans DVD with a vibrator and 10 condoms.
Deer Ending
This is not a specific ending, but if you kill another deer, you will unlock Deer Jerky, which will give you +7 food to start with. This can be achieved by following either Chance or Dan's path. On Chance's romance path, you will have to chase the deer that steals your clothes during the Day 5 date and then feed it a chocolate bar. For Dan, you'll have to shoot a deer with his revolver. To do this, you will need to focus on the rear sight and pull the trigger.
Chance Ending
Chance's ending is achieved by romancing him. Doing so will reward you with 'Take a Chance Weed Pack' which grants you 5 weed joints and the 'Hippie Bracelet' which prevents you from ODing on drugs.
Dan Ending
Dan's ending is achieved by romancing Dan. This will grant you 'Evidence', which starts you off with 1 of every drug, and 'Badge Bunny Badge', which will reduce your notoriety gained from most events. This does not stack with the 'Thug Life' tattoo.
Mary Ending
Mary's ending is earned by romancing Mary. This will unlock the 'Six Pack' which will give you a 6 pack of beer to start with, and the 'Unlimited Bag of Plaid Shirts', which will allow you to max out beauty whenever you want.
Bad Ending
To get the bad ending, you have to not romance anyone and fail to get out of Sutton without calling your sister. Doing so will grant you the 'Law Firm Call Card'. The card can be used once per day to reduce Notoriety to 0.
Russ and Abigail Ending
To earn the Russ and Abigail Ending, you must get Russ and Abigail to hook up, which can be done when you're staying with Russ. This will unlock the ''Sappy Romance Novel Collection', which will reduce stress by 25 and grant a random bonus.
Russ Sex Ending
To earn this ending, you must have sex with Russ at least once. This will unlock 'Daddy Issues', which will boost Sluttiness by 25 but will mean you incur Stress at random times.
Dennis Ending
This ending is achieved by accepting Dennis' offer of a loan on Day 7. You'll only get this offer if you have less than $3000 on day 7 and have stripped on stage at least 3 times. This will grant you the 'Pink Lounge Membership Card', which will allow you to find random items such as cash or drugs at the Pink Lounge.
Alcoholic Ending
This ending requires you to drink over 3000ml of alcohol during your stay in Sutton, so I hope you like beer. Doing this will unlock the '12 Pack' of beer and 'Sobriety Pledge', which reduces Stress at random so long you don't drink any alcohol.