These are the codes I've gathered Playwild - 1000 Gems Playfree - 1000 Gems Potion - 1000 gemsNewYearJam-1000 Gems There is also moviebytes! Use it on March 16 ,2011 that means you get 5000 Gems
This is a list of all National Geographic Animal Jam codes. Here is a list of gem codes that are still valid, starting from the oldest. All these are proven to work. explore2012 -- 1,000 gems...
Here is a list of inventory codes that are still valid. All these are proven to work. gecko - lime green gecko plushieHere is a list of gem codes that have expired, starting from the oldest. playwild...