Black Ops 1 Zombies game screenshotShootersBO1 Zombies

Shooters

Black Ops 1 Zombies

May need setupDesktop

A browser take on round-based zombie survival. Hold your position, manage your ammunition and see how long you last.

vel.gg ↗

Check the project instructions for downloads, required files and supported browsers.

Before you play

The map selector opened on October 10, 2026. Individual maps have not been play-tested.

  1. Choose a map on the project page. The menu includes Kino der Toten, Five, Moon and other maps.
  2. Wait for that map to load, then check its controls before starting a round.

Project information checked October 10, 2026. A responding page is not a gameplay test.

We link to this project but do not run it. Features, content and availability may change independently of this directory.

Browser game optimization

BO1 Zombies: performance & optimization FAQ

How should I compare performance across Zombies maps?

Start with one map in the selector and repeat the same opening round. Let its assets finish loading before judging frame rate. A different map or a later, busier round changes the workload, so it is a poor comparison for a browser-setting change.

What browser checks should I try for BO1 Zombies?

Keep the game tab visible and pause other games or video. If Chrome Energy Saver is active, compare with it off while plugged in; restore it if there is no benefit. Change one thing at a time and repeat the same scene. Export any available save backup before clearing site data or switching browser profiles.

For browser settings and a step-by-step diagnosis, read How to optimize browser games.

Reviewed October 10, 2026. Suggestions are troubleshooting steps, not measured performance gains.

More shooters