Halo 4 teams up with Moutain Dew and Doritos for double XP

343 Industries has teamed up with Mountain Dew and Doritos to launch double XP for Halo 4.

Starting today, players can open an account on DEWXP.com or DORITOSXP.com, where they’ll be able to unlock and load future XP matches that can be redeemed to speed up the multiplayer experience. This includes unlocking specializations, new gear and weapons.

Halo 4 is set to release on November 6th.