Being aggressive is about the most important part of the game. Do your job, and get out fast. Don't let the other team dominate the field. Your Paintball Gun is accurate on a man-sized target at a distance of up to 40 feet. Shooting at a greater distance is termed fishing, And generally only wastes your paint and gives away your position.
Tactics are as well, Very important.
Your team should put together a strategy before every game. It is advisable to not use the same tactic over and over. Take advantage of High Ground, Bunkers and other natural cover. Your Field guide will help you if you ask. If you have any Questions, or Problems, Don't hesitate to get the assistance of a Field Guide.