How to Recovery the grub Lancher each time to surive

This is very important procedure of surive by using the AppBackup

1. when the Grub Lancher appeared, use the AppBackup to make a backup first before go to kill the Grub Lancher. As the program had fixed the position when launch. In case have any damage, we can just recover the status by the Appbackup.

2. when the very dangerous and serious enemies appreared, use all the useful weapons to kill and clear them.

combination of base tower will be more save money.

MG / MG
Cutivator / Bug Bomb

3. Must clear all the environment before the heavy enemies coming out.