Capcom's announcement of a DLC bonanza on Wednesday conspicuously excluded PC versions and dates. That's because the company doesn't intend to release it for the PC. For now, anyway.
G4 spoke to a company rep who confirmed that lack of dates for PC versions was no accident. "No plans for PC at this point," said Capcom. And that was that.
That means no costumes, no new episodes, no new Mercenaries multiplayer, zip. You want that, grab the console version, or wait for Capcom to change their minds, I guess. Resident Evil 5 Downloadable Content Not Planned For PC Version "At This Point" [G4 via VG247]