It has now been revealed that Killzone: Shadow Fall has sold over 1 million copies worldwide.
Insiderp has reported that as of December 20th, Killzone: Shadow Fall has sold over 1 million copies worldwide. 27% of sales were from PS4 bundles.
With the fact that Sony has announced the PS4 has sold over 2.1 million units so far, this means close to 50% of PS4 owners have a copy of Killzone: Shadow Fall. The game is the first PS4 title to sell over 1 million copies worldwide.