Guild Wars Factions is the second stand-alone campaign of Guild Wars. It is set in the Eastern-styled (Asian) continent of Cantha.

The Guild Wars Factions Collector's Edition box includes:
- Special In-Game Dance Emote for the Assassin and Ritualist
- Double-sided poster: Map of Cantha and Assassin and Ritualist Poster
- Artbook: "The Art of Guild Wars: Factions"
- Bonus Music Key
- Guild Wars Factions Soundtrack CD
- Guild Wars Factions Mouse Pad
- 2006-2007 Desk Calendar
- 18x25cm Ritualist Cloth Picture
- Assassin Sticker Pack
- In-Game Miniature Kuunavang