Penguins are the main species of Club Penguin Reversed. IDs All penguins in Club Penguin Reversed have ID numbers, such as P1234. The ID number signifies how old a penguin is in Club Penguin Reversed. For example, if a penguin's ID was P1234 then he/she would be the 1234th penguin created. Retrieved from "http://club-penguin-reversed.wikia.com/wiki/Penguin?oldid=552"