Nathan Round is part of The Best War Games's talented Game Guides Team and the leading voice for Call of Duty guides. From meta loadouts to the best weapons for each season, he takes pride in crafting top-notch guides. He also writes strategy guides for other popular titles, including Fortnite, XDefiant, Apex Legends, and Once Human.
Season 4 Reloaded has marked its debut for Modern Warfare 3 and Warzone, bringing with it a plethora of additional content for all major modes. On the Multiplayer side of things, players can dive headfirst into fast action game modes like Mutation and Havoc, along with battling it out on the latest 6v6 map: Incline. Warzone and Zombies also feature additional content, each of which changes up the pace rather nicely.
On the topic of additional content, Season 4 Reloaded also marks the beginning of Week 5 for Modern Warfare 3, bringing yet another weekly reward into the game. While most weekly rewards consist of Aftermarket Parts like the JAK Scimitar Kit for the FJX Horus, Week 5 instead features the Sledgehammer melee weapon. Here is how to unlock the Sledgehammer in Modern Warfare 3 and Warzone!
How to Unlock the Sledgehammer in CoD MW3 & Warzone
To unlock the Sledgehammer, players will need to complete 5 of the 7 available challenges for Week 5. These challenges can be accessed via the Challenges Tab within the Launcher Menu and can be completed in Multiplayer, Zombies, and Battle Royale. Here is a breakdown of the Week 5 Challenges for Season 4:
Challenge
Reward
Get 30 Operator Assists (Multiplayer)
Complete 10 Contracts (Zombies)
Get 10 Operator Kills at Gatehouse, Keep, or Terraces in Fortune's Keep (Warzone)
2,500 XP (Multiplayer)
2,500 XP (Zombies)
5,000 XP (Warzone)
With a Recommended Shotgun, get 15 Operator one-shot kills (Multiplayer)
With a Pack-A-Punched Recommended Shotgun, get 250 one-shot kills (Zombies)
Get 10 Operator kills at Konni Outpost, the Lighthouse, the Pier, or the Winery in Fortune's Keep (Warzone)