Friendly-Strike is an arenas set in Counter-Strike based on the purchase of weapon but drifting on something less serious and conventional. A panel of 29 weapons is proposed , each one having its characteristics, 14 Arenas of combat, 6 special items requiring special adaptation and control and 4 Weapons. To 4 players, configurable into club-footed (players simulated by the computer). 3 types of difficulties