Riley (Ghosts)

Riley is a playable dog character in Call of Duty: Ghosts. He is a member of the Ghosts squadron; "Riley" is part of the player's team and works as a friendly character who will help and support the player by "sniffing out explosives and assisting the player against hostiles".

Trivia

 * Riley's camera says "REX 3380 K9". REX being a common dog name, and K9 meaning "canine".
 * His name is a reference to Simon "Ghost" Riley, a character from Call of Duty: Modern Warfare 2.
 * Riley is going to be the first playable dog in the Call of Duty series.
 * "0150" can be seen stamped in his right ear. This may be his unit number.
 * Riley also appears in the multiplayer as a Pointstreak Guard Dog, but he is not playable.