2010 · キャンペーン設定（ゲーム世界）
Era Report: 3052
This sourcebook presents the Inner Sphere and the Clans during the early years of the Clan Invasion, when the descendants of the Star League Defense Force launch their campaign against the settled worlds. It describes the major factions, notable personalities, military forces, and technological capabilities of the period. Advanced rules support campaigns set in this era, using either the Total Warfare core rules or the A Time of War roleplaying rules.
- プレイ人数
- 0
ポイント制（ポイントを割り振ってスキルや能力を得る）属性／ステータス制（STR、CON、PERなど）スキルベース（スキルを購入または獲得）
ゲーム情報（人数、プレイ時間、対象年齢、クレジット）の出典：BoardGameGeek。