Interstellar Operations: Alternate Eras
Interstellar Operations: Alternate Eras together with Interstellar Operations: BattleForce is the two-volume split of Interstellar Operations. It "contains a huge swath of units and rules that can be plugged into any Era, as well as any level of play, from a simple scenario up to the largest scale battles."[1][2]
- ↑ https://www.instagram.com/p/CWER73ghNuj/?utm_source=ig_web_copy_link
- ↑ Campaign Operations, Third Printing, p. 7