ADD A UNDER WATER LEVEL where this zombie hydra comes out of the water and you have to kill it,or add a mall level,or backyard level,or park.. like if you agree and want to play more levels :)
heres an idea make campiagn 4 FREE or at least cost less mabye cost 5000 because im not wasting my time to get money i play games for fun not to farm for campaigns.
i WANT TO COMPLAIN the games very glitchy someone had 2 mine strikes and someone had 2 meteor showers when i have only one this is a bug thats unfair someone FIX IT
 "SAS: Zombie Assault 4"){kind=icon}
 "The Empty Kingdom"){kind=icon}
 "Gravitee Wars Online"){kind=icon}