For refernce, Call of Duty has been the best selling game worldwide every since 2009, except 2013 (gta outsold it that year. If this is black ops 4, cod will edge out rdr2 in Q4. If its not, than RDR will edge out cod in Q4.
Regardless of all this, RDR2 will win lifetime no contest.
Bet with Intrinsic:
The Switch will outsell 3DS (based on VGchartz numbers), according to me, while Intrinsic thinks the opposite will hold true. One month avatar control for the loser's avatar.







