Z-A trainers have a limited time to redeem a code that grants them one of the franchise's most popular critters.

Tyler is a writer under CNET's home energy and utilities category. He came to CNET straight out of college, where he graduated from Seton Hall with a bachelor's degree in journalism. For the past ...

At time of writing, there are no expired or out-of-date Mystery Gift rewards for players to redeem, though it goes without saying that this will happen in the future, and we'll be sure to update this ...