From playing as Saitama, Genos and Speed-O'-Sound Sonic to Silverfang and Mumen Rider, the game features the best characters from the franchise. However, developing them will be slow with only the rewards from Exploration, Story Chapters and other quests such as biography missions. What you need are the extra freebie resources from the One Punch Man World codes.

With that in hand, you can focus on developing each character from C-class to S-class, and fight epic villains to save the planet. If you get tired of playing the hero for fun, you can play mini-games in the Arcade and even go shopping in the supermarket.

Please note: Last check for new codes in May 2024.

These are all the working codes for OPMW: