During the weekend a number of leaked Halo 5 gameplays leaked and raised more questions. You could have seen in the videos (now widely removed) a battle rifle with a scope with probably aim down sights system.
And although in Halo 4 sprint appeared for the first time it is now sure that it will return to Halo 5 too.
Josh Holmes confirmed few facts on Twitter.
Below you can find 5 facts which are known and watch it nicely in one short video.