Call of Duty: Black Ops Cold War includes a ton of content for players to enjoy. There’s a lengthy solo campaign, a constantly-evolving multiplayer environment with tons of modes, and the ever-popular Zombies option. If you plan on diving head-first into the undead action, you might be in for a rude awakening. Cold War’s Zombies mode is one of the toughest iterations yet, and you can find yourself overwhelmed in an instant. Thankfully, we’ve got a few tips and tricks to help you fight your way through the undead hordes.