Activision today released a trailer to remind us that in a few days we will be able to test the multiplayer sector of Call of Duty: Modern Warfare,complete with cross-play support between Xbox One, PS4 and PC as in the final game, in theOpen Beta of the game.

TheOpen Beta Crossplay will be available from September 19 to 20 for those who have pre-ordered the game, while from 21 to 23 it will be playable freely by all players.

We'll leave you to the trailer: good viewing!