It shouldn't be too big a surprise, seeing as a Killzone game helped sell the last PlayStation console launch, but in case you didn't see it coming, Guerilla Games revealed a new Killzone game today for the PlayStation 4.

It's called Killzone: Shadow Fall. There's a gameplay demonstration above, while the game's official trailer is below.

Killzone: Shadow Fall Announced For PS4 [Now With HD Video]

Killzone: Shadow Fall Announced For PS4 [Now With HD Video]

Killzone: Shadow Fall Announced For PS4 [Now With HD Video]

Killzone: Shadow Fall Announced For PS4 [Now With HD Video]

Killzone: Shadow Fall Announced For PS4 [Now With HD Video]

Killzone: Shadow Fall Announced For PS4 [Now With HD Video]