Extreme Paintbrawl 4

The fourth and final entry in the Extreme PaintBrawl series of first-person paintball games is an updated version of the third entry with online multiplayer.
 PC

Overview

Extreme PaintBrawl 4 is a first-person paintball game developed by Cat Daddy Games and published by Activision Value Publishing for Windows PCs on May 13, 2002.

The fourth and final entry in the Extreme PaintBrawl series, Extreme PaintBrawl 4 is an updated sequel to Ultimate Paintball Challenge (which is sometimes known as Ultimate PaintBrawl 3) and featured online multiplayer via GameSpy.