Show up to the cinema as a Phone-head, say yes to going to the Funfair with him.
At the Funfair, allow Oliver to use the footage.
Don't get killed at the zoo.

Give up on your quest at the start of the game in the tent.

Go to Downtown Dialtown, call the Hotline on the pole. Tell Randy to stick up for himself on the train.

Go out to the woods, use Bigfoot for good (instead of harming others).

Go to the bank as a typewriter head. Encourage her to leave her job the next day.

Finish Chapter 3 without shooting anyone.

Complete the game.

Go to each location and talk to everyone you can, including all the people at the speed date section and the apartments, before finding a date.

Type in your name as "omelette.exe" at the start of the game. Once you've seen enough, go to your tent and give up.

(Copied and pasted from a guide by 'Paktu', all credit goes to them.

Chapter 1-2

1- In Oliver's route choose the phone head. Don't let him use the egg footage. Later on choose "tragedy"

2- In Randy's route tell him to stand up for himself on the train, then reject him at the park bench.

3- In Karen's route, choose the typewriter head. After the funfair date wait outside instead of convincing Karen to leave work. Choose to rob the bank, and get angry at the cops.

4- In Bigfoot's route choose to domesticate Bigfoot, then give him a gun when prompted later on.

Chapter 3

5- In Norm's route startle him when he opens the door.