Round-Based Zombies Is Back — A Beginner's Guide to Surviving Black Ops 6 Zombies

Never played round-based Zombies, or coming back after years away? These are the fundamentals that get you from a round 10 wipe to deep, comfortable runs.

For a lot of players, Zombies is Call of Duty. After a few years of experiments, Black Ops 6 brought back the classic round-based format: survive each wave, earn points, open the map, upgrade your gear and push as deep as you can.

If you're new, or coming back after a long break, the mode can feel overwhelming. There are doors to buy, machines to find, perks to choose and a horde that gets much faster after round 20. Here are the fundamentals that matter most.

How round-based Zombies works

Each round sends a set number of zombies at you. Kill them all and the next round starts, a little harder. You earn Essence (the mode's points) for hits and kills, and you spend it on:

  • Doors and debris to open new parts of the map
  • Wall weapons chalked on the walls around the map
  • Perk machines that give permanent buffs for the run
  • The Mystery Box for a random, sometimes excellent, weapon
  • Pack-a-Punch and rarity upgrades to keep your weapons effective in later rounds

The core skill is balancing those purchases so your damage keeps up with the scaling horde.

Your first ten rounds

The early rounds are where you build the economy for the rest of the game, so don't rush them.

  1. Use your starting pistol and melee for points. Early zombies are weak. Body shots followed by a knife kill earn more than a quick headshot in many situations, and the habit pays off.
  2. Open doors with a plan. Don't buy every door you see. Head toward the perks and Pack-a-Punch you'll want, rather than opening dead ends.
  3. Buy a reliable wall weapon early. A decent wall buy carries you until your upgrades come online, and you can buy ammo for it whenever you pass.
  4. Grab Juggernog as soon as you can. More health is the single biggest survivability boost in the mode. If you're unsure which perk to buy first, buy this one.

Learn to train

"Training" is the single most important Zombies skill. Instead of standing in a corner, you run a loop around an open area, gathering the horde into one tight group behind you. Then you turn and fire into the group, where every bullet finds a target.

Good training spots share a few traits: open space, no narrow doorways, and few places for zombies to spawn in front of you. On every map, look for a courtyard, a big room or an open street you can circle comfortably.

Upgrade your weapons properly

In later rounds an un-upgraded gun stops doing its job. There are two ways to fix that:

  • Pack-a-Punch raises a weapon's damage tier and usually adds extra benefits. Finding and powering Pack-a-Punch should be an early goal on any map.
  • Rarity upgrades at the Arsenal improve your weapon further. They're expensive, so save for them instead of buying from the Mystery Box over and over.

A common mistake is spending all your Essence on the Box hoping for a "wonder weapon." It's fun, but a fully upgraded wall weapon is often more dependable.

Use your Field Upgrade and Ammo Mods

Field Upgrades are special abilities that recharge over time, and they can get you out of trouble. Use them whenever you're cornered instead of saving them "for later." Ammo Mods add elemental effects to your bullets. Even one on your main weapon makes crowd control much easier.

Play with a team, and talk

Zombies is great solo, but co-op is where it shines. A few habits make a big difference:

  • Call out downs immediately. Reviving a teammate is almost always worth it.
  • Don't steal kills in the early rounds. Spread the Essence so everyone can afford their perks.
  • Split the training. In tight maps, two players training different loops is often safer than four people tripping over each other.

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The Casitsu team plays, tests and writes about Call of Duty, Fortnite, PlayStation and Xbox. Questions or corrections? Get in touch.