Be the best of the best in every environment! The combat is real, and you can be the hero.
Racing against time, stopping criminal and protect innocent people and so on, Can you solve the puzzles?

Join the word of "Death killer: guarding the city" and create the legend of the city by your hands.

● Our game does not require you to be always online in order to have fun. You can enjoy it OFFLINE in anywhere.

● This game is a free game but it contains mature content and optional in-app purchases for real money. You may want to keep away it from your kids and younger boys

---FIGHT AGAINST EVIL
More than 300 exciting tasks
Realistic scene include day alternates with night
Exciting story will carry you away
Various missions' targets
---MODERN WEAPONS AND VARIOUS ITEMS
Shoot sniper rifle, assault rifles and switch it anytime as you like
Upgrade your gun, build your personality weapons
A variety of item help you to control the situation
---RANK AND ACHIEVEMENTS
Achieve a special goal in the battle, get exclusive achievements
Clear tasks to earn scores, Compete with global players
Show your power and achievements to your Facebook friends