Tip by Pickle Secret Codes! Once you have saved 50 Waddle Dees, you unlock the Waddle Dee-livery service that lets you type in codes. Some codes always work and other codes are timed. Talk to the attendant at Waddle Deelivery to find out how to find codes Kirby and the Forgotten Land TIPS MORE TIPS Don't worry about unlocking all the Waddle Dees! SPOILERS Beat the final boss! Use Guard! Choose your ability against bosses Search the overworld areas for secrets!