: The narrative shifts as the forest is destroyed by logging, mining, and forest fires . The gameplay changes to reflect this; players are forced to swing from dangerous power lines or cross urban sprawl because their natural pathways have been clear-cut. Core Themes and Social Message

The game follows a family of gibbons on a journey across a fictionalized Borneo. It is divided into two distinct experiences that mirror the real-world ecological crisis:

The game serves as a "playable essay" on the impact of human civilization on wildlife: Gibbon: Beyond the Trees Review - Nintendo World Report

: Initially, players experience the "flow state" of brachiation —the high-speed, acrobatic swinging from branch to branch used by real gibbons. This segment emphasizes the beauty and freedom of an untamed jungle.