Merc Zone is an online fun fps game. Select your class among 5 unique classes and start the battle. Get the most kills and become the best player on the leaderboard. If you liked this game check-out Shell Shockers
Move = WASD.
Jump = Space.
Fire = Left Click.
Aim Down Sights = Right-Click or X.
Reload = R.
Switch Weapon = Middle Mouse or E.
Granade = Q.
Crouch = SHIFT or C.