Crimson Siege is a new expansion to the competitive deckbuilding game Nightfall. Crimson Siege brings you a complete all-new set of cards with special powers, and features new vampires, lycanthropes, hunters and ghouls. Crimson Siege also introduces Summon cards, a new feature that lets you amass hordes of ghouls like never before! Will you let the ghouls overrun you or use them to your advantage?

This is an expansion; Nightfall, Nightfall: Martial Law, or Nightfall: The Coldest War are required for play.

- 24 new minion and action cards, plus 30 summoning cards!

- Summon cards let you grow an army like never before!

- Crimson Siege concludes the "European Invasion" trilogy.

- More amazing art that illustrates the dark world of Nightfall.