ArenaNet is giving away prizes to celebrate the game's 100,000 fans.

Guild Wars 2 has surpassed 100,000 friends on Facebook, and ArenaNet is celebrating by giving away swag on Friday, Oct. 22. All you need to do is be on the game's Facebook page at the designated times and respond to a note. Prizes will be given out on a first-come, first-served basis. Here's what you can win:

• 9 a.m. PDT: Huge removable wall graphic featuring Kekai Kotaki's illustration of Rytlock Brimstone.
• 10 a.m. PDT: 5 copies of the Art of Guild Wars 2 softcover edition, signed by Guild Wars 2 artists!
• 11 a.m. PDT: 5 copies of the Guild Wars novel Ghosts of Ascalon, signed by legendary game designer and co-author, Jeff Grubb.

While you're attempting to win some Guild Wars 2 loot, don't forget to become a fan of ZAM on Facebook. Which prize would you like to win?