American residents only. Sorry dudes. Buy 2 participating Butterfinger products, snap a picture of your receipt, and receive some FF7 goodies.
https://butterfingerff7r.com/
First off, this Tifa dynamic theme:
And according to an e-mail I got from Square Enix's every so often newsletter, these in-game items:
Do you get one at random or all five? I have no idea.
Anyway, there's that.