For those who are still active in the Harry Potter fandom, if you were placed in Slytherin on your official Wizarding World account (formerly known as Pottermore), then you can connect your account to Hogwarts Legacy and have your house transfer over. To do this, follow, these steps:
- Create a Warner Bros. Games account
- Go to the account connection page on the Wizarding World website
- Follow the steps on the screen to connect your Wizarding World account with your Warner Bros. Games account
Once you've done this, your Hogwarts House should be automatically loaded into your save file. If, however, you don't have a Wizarding World account and don't want to go through a separate selection process, then you can select the answers in0-game that will place you in the Slytherin house.
When the Sorting Hat asks you what it senses in you, make sure you select "Ambition." Since this is a trait of most Slytherin, it should place you into the house following that selection.