Mechwarrior 4: Inner Sphere 'Mech Pak

Background

The MechWarrior 4 'Mech Paks will expand the gameplay for MechWarrior 4: Vengeance, based on the game of mechanized combat from FASA Studios. Each Pak will give players new 'Mechs, a new electronics package, a new weapon, and a multiplayer map.

Official URL

Official Site