As a just killer, you received a extremely tough mission---sneak into rival’s mercenary base and destroy all of them! This time, you just have yourself to fight, facing hundreds of soldiers. Please complete the mission and stay alive to come back!

▶Bullets are limited in every level. Please take advantage of every bullet.
▶Various guns which can shoot fast and accurately are prepared for you
▶When you sneak further into the base, more enemies you will encounter. Please pay more attention not to be surrounded.