Defending the building is even more intense in the sequel to Palisade Guardian. Palisade Guardian 2: Modern Combat will thrust you into the action with 6 modern weapons including an MP5, an M249 SAW, and even an RPG-7. Defend through 35 action-packed levels. After each level buy new weapons or buy an ACOG scope for one of your current weapons! Click – Fire. Spacebar – Aim. R – Reload. D/F - Switch Weapon.