Players can construct defense bases (+1 defense), farms (extra stars), or missile silos (attack adjacent areas without moving).
Players choose from five factions (e.g., Future Corp., Obsidian Order), each with unique commanders possessing special abilities like orbital strikes or troop reinforcements. New Mechanics: Risk Urban Assault [XBLA][Arcade][Jtag/RGH]
Gained by holding territories, stars can be traded for more troops, buildings, or temporary ceasefires. Players can construct defense bases (+1 defense), farms