The mobile port——was released in 2009 for iOS and later ported to select Android devices (like the NVIDIA Shield and early Xperia Play). It contained three iconic maps:
While the game was released on iOS and Android many years ago, it has been removed from app stores and is no longer supported by Activision. You will not find it on the Google Play Store, and there is no official "free" version released by the developers.
Finding a legitimate and functional is complex because the game was originally an iOS exclusive . While there are various third-party sites claiming to host APK files, users must navigate compatibility issues and significant security risks. Current Status of World at War Zombies on Android
Remembering the Fear: Call of Duty: World at War Zombies on Android – Is a Free APK Worth the Risk?
" is considered legacy software. Because the original app was developed for much older versions of Android and iOS, it is no longer available on the official Google Play Store.