Trailer features glimpses of new gameplay.
Full game confirmed for release in spring 2014.
Amazon outs upcoming beta, pre-order customers to gain access.
Focuses on the game's world, social interactions and weapons.
Activision is also demoing a seven-player live-demo of Destiny in a theatre the size of a three-storey house.
'The Law Of The Jungle' trailer arrives, directed by Jon 'I Made Iron Man' Favreau.
Will join previously announced versions now Xbox One is out of the shadows.