Because codes are rare and temporary, you need to know where to look. Here are the most reliable sources:
: Occasionally, the official Neo Monsters Twitter/X or Facebook page may host giveaways where winners receive unique promo codes directly. 2. Friend Codes: The Social Power-Up neo monsters codes
menu in-app; your code is usually visible at the top or within your profile. Because codes are rare and temporary, you need
: Completing specific monster quests provides a steady stream of free gems. Because codes are rare and temporary