A mod for a lot of money will help you pump faster.

X-War: Clash of Zombies is an exciting strategy game for mobile devices based on Android, in which you will need to build an entire powerful empire. Recruit various superheroes for gems to serve in your army, train them to send them into brutal battles on the field of numerous actions. Build your base and strengthen your positions. Legendary warriors will help you deal with vile and bloodthirsty walking dead. But for them, you need to pay a lot of money or gems.

Features mod X-War: Clash of Zombies:

1. Infinite Resources;
   
2. Beautiful graphics with convenient controls;
   
3. A fascinating plot, it is revealed gradually, when completing story quests;
   
4. Cheat gems, as shown in the screenshot;
   
5. Character development system, weapons, and buildings;
   
6. Different difficulty levels, many towers, crafting;
   
7. Lots of places to go.