Hellbender Havoc app for iPhone and iPad

4.6 ( 816 ratings )

Entertainment Education
Developer: Purdue University

Free

Current version: 1.0, last update: 8 years ago
First release : 02 Sep 2016
App size: 108.31 Mb

Help Herbie thrive by navigating the river, eating crawfish, and avoiding natural and man-made hazards. Learn about the lifecycle and preservation of the Hellbender Salamander, North America’s largest salamander.