Infinity - Infinity: Human Sphere N3 BookInfinity Human Sphere is an expansion to the Infinity tabletop miniatures skirmish game. This supplement contains rules for sectorial armies which have more limits on troop type selections but gain the ability to form Link Troops where entire squads act as one. Human Sphere contains new troop types, weapons, equipment, and skills for all of the factions as well as rules for using civilians in your games. In addition, the expansion introduces the new