Intense gunfights with easy controls! Experience lush environments, exciting battles, cool weapons and unique characters in a world filled with zombies. Who will become the strongest agent?

Features:
「Casual & Idle Gameplay」
Just one tap to shoot and dodge. No muss, no fuss with easy controls and auto-aim assist. Even if you exit the game, Senor bone will be furiously earning those gains for you.
「Experience Intense Battles」
Classic environments, a ton of horrific monsters, and unique boss levels. Total zombie annihilation, endless firepower and endless modes await your challenge.
「Innovative Randomized Systems」
Decimate the zombie legion with integrated roguelike elements and intelligent use of hundreds of talents. Your fingers will determine if you're a rookie agent or master assassin.
「Powerful Cool Gear」
Realistic firearm physics for a breathtaking shooter experience. Dozens of unique weapons for any and every scenario there is. Powerful weapons like the gatling gun, rocket launcher etc. also await your unlocking.
「Fun & Satisfying Character Collection」
Unlock and upgrade agent characters each with their own personality and style, and boost their strength with genetic enhancement. As you venture deeper into enemy lines, you may uncover surprising events.