Downloading and installing modified APKs from third-party sites is due to the following reasons: Frozen City - Gameplay Walkthrough Tips and Tricks

: Removes the "wall" many free-to-play players face at later levels (like World 7) where specific heroes are required to progress. Critical Risks of Modded APKs

: Allows users to unlock premium features and heroes without spending real currency.

: Bypasses the need for in-game purchases to speed up construction or buy resource chests.