Dr. X Help

Overview
He is a person who have important roles to help for develop player’s base

How to get him ?
He will not appear at player's base until player rescued him after kidnapped by zombies. He can be saved after player destroy stage 50 of single player mode. After rescued, he will appear at player's base to help for develop player's base

What's help offered ?
He will unlock 2 features, that are :


 * 1) Boosting player's resource productions. He will boost the productivity of production buildings such as, Food Factory, Energy Collector, and Survivor Collector
 * 2) Banned mode