No, Xbox Live Gold is NOT required to play Zombies in Call of Duty: World at War on Xbox 360.
| Mode | Xbox Live Required? | Subscription |
|---|---|---|
| Solo Zombies | No | None |
| Local Split-Screen Co-op (2 players) | No | None |
| Online Co-op (2–4 players) | Yes | Xbox Live Gold / Game Pass Core |
| Multiplayer (Competitive) | Yes | Xbox Live Gold / Game Pass Core |
| Campaign | No | None |