They may use them on either opposing players, or the opposing captain. Players are not allowed to share balls with teammates. When a captain has fired his 5th shot, he must put his gun to the side. The captain may not move more then 10 yards from his base. This game teaches players to conserve their paintballs and to shoot accurately and choose their targets wisely.
Many players elmininate themselves by running out of ammo.
Teamwork and communication also play a huge roll in the outcome. Only 20 balls may be brought on the field. Players are not allowed to share balls with teammates. This game teaches players controlled fire, being accurate, and timing. It also allows players with basic equipment to compete on an equal level with someone with more advanced gear.