With the introduction of Call of Duty: Warzone, a battle royale game mode where 150 players duke it out on a large map, bringing powerful weapons to the fight is more important than ever. RELATED: Warzone: 10 Tips For Using Explosives Almost every gun packs a serious punch and can be customized to suit your playstyle. Out of all of the recent Call of Duty titles, 2019's Modern Warfare is arguably one of the most balanced COD games in recent memory.