One-Punch Man x Legend of Mushroom Collab—Dive into a whimsical RPG with endless growth and open-world anime gacha fun!

The long-awaited One-Punch Man x Legend of Mushroom collaboration is here! Unite courageous mushroom heroes with unstoppable justice and claim exclusive limited-time rewards. Jump into this charming idle RPG packed with infinite levels, creative customization, and a quirky fantasy world that’s perfect for casual players and anime RPG fans.

With over 30 million downloads worldwide, Legend of Mushroom invites you to begin an unexpected journey where a tiny mushroom grows, evolves, and battles fearsome foes. Enjoy fast progression, hands-free equipment farming, and addictive class-building—ideal for anyone searching for cozy adventure games, mobile idle RPG progression, and cute fantasy survival fun.

A mysterious lamp once illuminated the chaos and transformed simple mushrooms into brave warriors. Now it’s your turn to explore, collect power, join alliances, and rise to legend.

Features

• ■ **Limited-Time Collab Event** – New One-Punch Man costumes, artifacts, back accessories, and a 14-day login gift including a collab costume and pet!
• ■ **Cute Mushroom Characters** – Guide a tiny mushroom on its quest to become human in this charming open-world anime gacha–style adventure.
• ■ **Easy Equipment Farming** – Tap the Genie to instantly gather gear and boost your power without grinding.
• ■ **Class Evolution System** – Choose from multiple Classes to build your ideal playstyle and become an elite adventurer.
• ■ **Alliance Battles & Garden Building** – Team up to defeat dragons, protect your garden, mine minerals, and catch sneaky thieves.