Naughty Dog and Sony released another new gameplay trailer for Uncharted; The Nathan Drake Collection today.

The team will have new gameplay videos up through the game's launch on October 9. A demo for the Collection will be out on PlayStation Network on September 29.

The beta for Uncharted 4 was shown off to be December 4-13. The beta will be for everybody that has a copy of Uncharted: The Nathan Drake Collection and a live PlayStation Plus subscription.

(More information at PlayStation blog)