Overview: Play games your way! “GameGuardian” is a game hack/alteration tool. With it, you can modify money, HP, SP, and much more. You can enjoy the fun part of a game without suffering from its unseasonable design.
Zombie Avengers Hack/Scripyt
Its a simple hack, with it you can hack gems and coins, you don't get banned, cuz this game have only protection for resources. Good luck!
And yes i copied this description from LoS hack