|Release date||17 October 2012 (Update)|
|Location||Behind Herquin's Gems in Falador|
|Examine||A monkey on a mission.|
The Ninja Monkey is a monkey who picks up the weapons crate after it has been left behind Herquin's Gems in Falador as specified in the suspicious note. When trying to identify the customer behind the order, the player sees the monkey approach the crate, and attempts to warn them of the weapons inside it. The monkey throws a banana at the player, knocking them out. A reward and several banana skins are left in the box after collecting the weapons shipment.