You’re probably impatient to wait for a few days to start the process of turning your mortal sim into a vampire. There’s a quick little cheat to fix that and immediately turn your sim into a vampire:
- Open up the cheat console by pressing CTRL + Shift + C
- Enter the traits.equip_trait trait_OccultVampire cheat
Make sure you change your Vampire’s dark form by clicking the wardrobe and selecting ”Change Sim” as clothes and vampire face details will be randomly assigned to your sim.
You can easily cure your vampire sim from vampirism by entering the traits.remove_trait trait_OccultVampire cheat.