A few of the first reviews of The Witcher 3: Wild Hunt reported frame rate dips on PS4, and CD Projekt's Marcin Momot mentioned that the problem has already been addressed:

Momot also explained that while achievements are included in the Steam launch, he's not sure that trading cards will make it in time:

Community Manager Chris Priestly also had reassuring words on the official forums for those living in Turkey:

"No, Turkey is not part of the Middle East region, so is not censored."

Finally, we also get some interesting trivia: Geralt will leave footprints in the snow, and they last 52 seconds before disappearing. Talk about attention to detail...