Boom Merge: Zoo City Building is a free puzzle game available on the iPhone platform. It offers a variety of addictive game elements to pass your free time. In this game, players are tasked with saving a magical and beautiful animal city from an Evil Fire that has plunged it into a terrifying fog.

The gameplay revolves around merging and upgrading various items to help save and rebuild the city. Players must use their intelligence and strategy to solve puzzles and wake up more of Animal City's inhabitants. Additionally, players can explore new areas of the city, meet interesting characters, and uncover hidden stories.

Boom Merge: Zoo City Building also features a mahjong merge game, where players can enjoy fun objectives and exercise their brain. By matching 3D mahjong tiles, players can collect supplies to further build Animal City.

With its charming graphics and engaging gameplay, Boom Merge: Zoo City Building offers a delightful experience for puzzle game enthusiasts. Download it now and embark on a merge-filled adventure to save Animal City!