|Platform(s)||Wii U, Nintendo 3DS, Nintendo Prima|
|20th July, 2012|
|Media Included||3DS, Prima Cards, Wii U Disks|
Grey BoB is one of the four expansion packs that Battle of Bracelets: Dark Shadows has. This one is called Grey BoB because it's starred by the Golden Grey Bracelet, Will. This one will be released a week after Emerald BoB expansion pack, the 19th July, for Nintendo Prima, Wii U and Nintendo 3DS.
The amount of characters that appear in this extension pack is notably smaller than in the main games, but the player can send the characters that he/she hasn't in BoB 2, to said game.
In this expansion pack, there will be a new kind of Bracelets, called Ancient Bracelets.
|The hero of this adventure. He is chased by a special kind of bracelets called Ancient Bracelets.||
|He is the first rival that Will has, after fights, he goes getting on well with him until they became good friends. He suddenly disappeared from the Real World.||Invisibility||Book of Chaos|
|A brave Ancient Bracelet that looks for a pure world. He is a dangerous bracelet with a power that can be double with his main ability.||Twin Power||Canon Orbitars|
(Silver Jade Bracelet)
|Always Answer||Jade Club|
|Lotus Absorption||Dragonoid Legs|
- It's the only game or expansion pack that shows the "Ancient Bracelets".
- In this expansion pack, it's told the story about how Will and Crane became friends.