For The Sims 3: Supernatural , this code was essential for redeeming "SimPoints" to buy items from the now-defunct Sims 3 Store, and for accessing online community features.
Your best bet is to check your email, disc case, or Steam CD key list. If you come up empty, wait for a $5 sale on Steam or EA. The Sims 3: Supernatural is nearly 15 years old, but the community is still active, and the occult chaos—turning the entire town of Moonlight Falls into zombies with a single witch spell—is worth every penny of the legal price. sims 3 supernatural serial code