Your Guardians will transfer as long as they're in the same console family (PS3 to PS4 is fine). The only thing that doesn't transfer are the preorder bonuses and collector's digital content if you purchased the Digital Guardian Edition and/or Ghost Edition. [url=http://www.bungie.net/7_I-played-Destiny-on-last-gen-and-switched-to-curre/en/Help/Article/12233]Specifics are here.[/url] Just make sure you're using the same PSN account on your PS4 and you'll be fine.