Sony Corp. this week said Killzone: Shadow Fall for the Playstation 4 has sold more than 2.1 million units at global retail.
Killzone: Shadow Fall is set thirty years after the events of the Killzone trilogy.
The two rival factions of the Helghast and the Vektans live side by side in a futuristic city, divided by a vast wall. A Shadow Marshall must maintain the balance between the two former enemies.
The final game includes standard shooting and infiltration missions.
The PS4 is sold at $399.99.