DEAD TRIGGER 2 - Gameplay Walkthrough Part 5 - USA Campaign (iOS, Android)

It looks like you might be referring to Dead Trigger 2, a popular first-person shooter (FPS) zombie survival game developed by Madfinger Games. Dead Trigger 2 is a fast-paced action game where players battle hordes of zombies in a post-apocalyptic world. The game features a variety of missions, real-time story development, and a wide selection of weapons. Players can upgrade their arsenal, unlock new gadgets, and join global missions with millions of other players. With stunning graphics, intuitive controls, and engaging gameplay, Dead Trigger 2 offers an immersive experience for zombie shooter fans. It includes diverse environments, boss fights, and continuous updates to keep the action fresh.