Battletech: A Time Of War Companion Link

Provides specific character creation adjustments for playing campaigns where characters do not have massive BattleMechs and must survive on foot. A Time of War (product) - BattleTechWiki - Sarna.net

Greatly expands mechanics for handling Titles, Bloodnames, heavy cybernetic Implants, and even genetic Mutations. BattleTech: A Time of War Companion

Emphasizes stealth, sabotage, deep-cover operations, and guerrilla warfare. heavy cybernetic Implants

Adds deep combat layers with specific hand-to-hand maneuvers and special weapon techniques. and even genetic Mutations. Emphasizes stealth

BattleTech is heavily focused on political and mech warfare, but space is still a wild and dangerous frontier.