Zoo Anomaly Horror Boy Runaway is a free action game available on Android that immerses players in a monster-infested zoo. The objective is to escape by uncovering the secrets of the zoo's horrifying transformation. Players must navigate through a non-linear environment, solving puzzles and collecting keys to unlock the gates for a successful escape.

The game allows for exploration at the player's pace, featuring mazes filled with rogue monsters that create a chilling atmosphere. Survival hinges on avoiding contact with these creatures, as they cannot be killed. Additionally, players are equipped with a device that helps deter monsters and reveal hidden threats, providing a unique layer of strategy to enhance the gameplay experience.