2000 · ソースブック（プレイを拡張するルール／オプション）

Tactical Space Support

An expansion for the Heavy Gear mechanized science-fiction setting, focusing on space travel around Terra Nova. It presents a history of Terranovan space flight, details the Helios system and Tannhauser Gates, and adds background material for campaigns. The book introduces tactical rules for space-to-space and space-to-ground engagements, along with new equipment and sample campaign setups.