HiI have a used version of Diablo 2 I want to sell to a friend I now longer play but can the person who buys it play on battlenet?or will there be a conflict because of cd key use.. ?Amazon even diablo diablo 2 diablo 4 diablo diablo, diablo 3, diablo 4, diablo 2, diablo meaning, diablo 4 release date, diablo immortal, diablo 3 season 23, diablo iii, diablo 2 resurrected, diablo 1, diablo iii ri..