2004 · ソースブック（プレイを拡張するルール／オプション）
Military Vehicles
A reference guide featuring detailed information and d20 System game statistics for more than 100 real-world military vehicles from around the world. The vehicles cover land, air, and sea forces, including armored vehicles, helicopters, stealth aircraft, special-operations boats, and ballistic missile submarines. The material is designed for modern d20 System campaigns and can be used with d20 Mecha.
スキルベース（スキルを購入または獲得）属性／ステータス制（STR、CON、PERなど）レベル制（XPを獲得してレベルアップ）
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。