How do I make a new game file on Halo 5?

Games Halo 5: Guardians
1

<mark>This post has been edited by a moderator. Please do not create alternate accounts to bypass forum bans. Alternate accounts will be permanently banned, and offending users will be subject to both temporary and permanent bans.</mark>
*Original post. Click at your own discretion.

How do I make a new game file on Halo 5? I want to complete the achievement, " The Lone Wolf"

2

All of your progress is tied to your Xbox LIVE account. If you wanted to start over, you would have to create a new account. Unless you go into “My Games & Apps” and delete the local data.