MechWarrior 4: Clan 'Mech Pak

In August 2002, Microsoft released two add-ons to MechWarrior 4: Vengeance: Clan 'Mech Pak and Inner Sphere 'Mech Pak. Each pack contained four new BattleMechs and a few other bonuses, such as new weapons. Clan Mech Pak includes: - Arctic Wolf - Cauldron-Born - Kodiak - Masakari