quickrick on 26 January 2018
last of us has sold 7 million on ps3 alone, with the ps4 release it must be well over 10 million. actually probably close to 15 million. so yea 10 million is possible.
http://www.ign.com/articles/2014/07/16/the-last-of-us-sales-pass-7-million-with-new-dlc-coming