On the occasion of the release today of the free update of Halo 5: Guardians Firefight Warzone, 343 Industries has released recently a new trailer that shows us the new content available: three additional multiplayer maps (two for Warzone, Attack on Sanctum and Prospect, and one for Arena, Molten), Req packages, a new maritime area on which to build maps in forge, entitled Tidal Score Attack mode, allowing us to replay the missions in the campaign mode, complete with online leaderboards, and more.

Please note that Halo 5: Guardians is downloadable and playable for free for one week starting today at 23:00, worldwide.

To follow the video: enjoy!