ZHunter is a free Android application designed to promote walking as a means to reduce carbon footprints while enhancing personal health. The app encourages users to explore local attractions and complete various challenges, all while contributing to environmental sustainability. By participating in these activities, users can earn points that can be redeemed for rewards, making the experience both engaging and beneficial.

The app features a variety of challenges that are easy and enjoyable, allowing users to discover both popular and lesser-known spots in their vicinity. Players assume the role of a hunter tasked with finding zombies hidden in different locations, adding a playful twist to the walking experience. With diverse characters and a puzzle game element, ZHunter aims to make fitness and environmental awareness a fun and interactive journey.