The phrase references the acquisition of a specific iteration of a popular video game franchise, focused on a zombie-themed game mode, delivered in a package format designed for installation on Android operating systems. This file type enables users to install applications directly onto their devices, bypassing official app stores in certain instances. A practical example would involve a user seeking to install a mobile game outside of the Google Play Store.
The availability of game installations in this format allows for greater user control over software acquisition. It provides a method for accessing content that may not be readily available through conventional channels, potentially due to geographic restrictions, version incompatibilities, or removal from official marketplaces. This method of acquisition also highlights the evolution of mobile gaming distribution methods, offering alternatives to traditional app store ecosystems.