Gamescom, the annual video game convention held in Cologne, Germany begins early tomorrow morning and the focus is going to be on the PS4 and Xbox One.

At 4AM EST (1AM PDT) Microsoft will begin their conference.

At 1PM EST (10AM PDT) Sony will take the stage.

In addition to the big console players, several key developers and publishers will be present, including Activision Blizzard, Crytek, EA, Square Enix, and Ubisoft.

Stay tuned throughout the day for big announcements.