Hammer Storm is an upcoming content update for Halo 5: Guardians, tentatively scheduled for February 26, 2016.[1] The update will include a new multiplayer map, new game modes, weapons, and Requisitions.

Content

 
The update's content.

Maps

Game modes

Weapons

Weapon Skins

  • Last Dawn (Battle Rifle, DMR, Magnum, SMG, Assault Rifle)

Armor sets

Assassinations

  • Knee-dful Things
  • Terminal Velocity

Visors

  • Mad Dog

Emblems

  • Golden Arm
  • Grifball
  • Ducat
  • Kinetic
  • M6D
  • Rabbit
  • Spartan Helmet
  • Tartan
  • Triplicate
  • Vertigo

Stances

  • Hammer Time
  • Old School

Tweaks

  • Color palette for armor and emblems expanded from 32 to 60 colors. With many of the original colors being removed.(eg. Teal is being removed)
  • Emblem harmonies with simple, primary, secondary and tertiary color options replaced.

Sources