[/img]A range of new features have found their way to the official Halo site today, expanding on the experience when away from the console. In today’s update, Halo 5: Guardians ?developer, 343 Industries has introduced new methods of personalization, when using the desktop version of the Halo site.
With these changes, it is now possible to customize your Halo 5: Guardians multiplayer Spartan by equipping armor sets and helmets that have been unlocked so far. While the game has not yet launched, promotions and other merchandise have included redeemable codes for REQ packs, which include weapons and power-ups that can be used in the Halo 5 multiplayer experience.
Source: TheTechGame.com