InFamous: Second Son sold over one million copies worldwide after nine days on sale, Sony has said.

In its press statement Sony adds that this makes it the fastest-selling inFamous title in the series, and with roughly six million PlayStation 4′s sold it means roughly one in every six console owners purchased the open-world game.

The game was released on March 21 and there is already an upcoming patch due to be launched wi. inFamous: Second Son was also last month’s best-selling game on PlayStation Network.

The game’s has an upcoming patch to come soon which will contain additional features.