User blog comment:Master Sima Yi/Assassinews 02-08-'12 — Official AnvilNext Trailer/@comment-188.222.224.194-20120811105216/@comment-3202167-20120811210418

Uhh...-S-, the PS3 content stays on the PS3. I dont think it was ever put onto other systems.

PC players do always end up getting all the DLC for free, and the game at a discount even if Steam has a offer running.