Sony has begun offering pre-orders for PlayStation 4 games through the PSN and on the SEN online store. At the moment it is accepting pre-orders for platformer Knack and free-to-play title Warframe, Sony announced through a tweet on the official PlayStation twitter account.
Knack is a launch title developed by SCE Japan Studio under the direction of PlaySation 4 creator Mark Cerny where you play a golden robot capable of collecting material and making a new shape for himself. Warframe is a tree-to-play title by Digital Extremes, a third person action with a sci-fi setting.
The PlayStation 4 will launch on November 15th in North America and November 29th in Europe.