343 Industries has lifted the lid on the length of the Halo 5: Guardians campaign.
Players will need to put aside 8-12 hours to complete the game's campaign mode.
The campaign features 15 missions, 13 hidden skulls, 17 intel items and four-person co-operative multiplayer.
Halo 5: Guardians will make its worldwide debut on October 27 for Xbox One. There will also be a 'Pink Mist Edition'.
It introduces a new multiplayer mode called Warzone, which supports 24-player battles with both friendly and enemy AI.
Players will be tasked with confronting Spartans, Covenant and Forerunners, all while trying to complete a variety of objectives.
Watch a trailer for Halo 5 below:
