The official Animal Jam World website offers the latest codes for the game, as of 2015. The codes for Animal Jam World give extra gems to players as they advance farther into the game.
Some of the newest codes available for Animal Jam include newyear15 for 500 free gems, ngk2015 for 1,000 free gems and explorer for 100 free gems. Players can enter these codes at the login page, and the free gems are added immediately once the player accepts the gift by clicking on the present on the main screen page. It is important to input the codes exactly how they are spelled, using any uppercase or lowercase letters shown in the code.