Twin Shadows is the first expansion to the tactical miniatures roleplaying game Star Wars: Imperial Assault, published by Fantasy Flight Games. It was released on August 20, 2015, and was announced on March 18 earlier that year. The Twin Shadows accompanying character packs are the R2-D2 and C-3PO Ally Pack, the Boba Fett Villain Pack, and the Kayn Somos Villain Pack.