Hammer is used for construction modifications to maintain combat weapon specific. It has higher rate of slash, can fix damaged structures faster and can decrease build time, better than the original Shelter Axe.
- South Korea: 13 February 2014.
- Taiwan/Hong Kong: 25 February 2014.
- China/Japan: 26 February 2014.
- Singapore/Malaysia: 13 August 2014.
- Indonesia: 17 September 2014.
- Turkey: 14 May 2014.
- CSN:Z: 25 November 2015.
- Vietnam: 26 March 2015 (New Zombie Shelter only).
- This weapon uses Tomahawk's sounds and animations.
- Claw Hammer, Machete and Crowbar are the first melee weapons that have in-game price.
- In Zombie File mode, the Claw Hammer is available to be picked up as an equipment. Players can use it to break the glassed windows, in order to proceed to the next area. It will automatically disappear after finishing the job, or if the players pick up another melee weapon.
- Claw hammer at Wikipedia.