League of Grimm: Idle RPG
League of Grimm: Idle RPG

League of Grimm: Idle RPG (macOS)

Last Updated: Sep 29, 2026 Developer:FLY FLY game+
Last Updated: Sep 29, 2026 Developer:FLY FLY game+

Play League of Grimm: Idle RPG on PC Play League of Grimm: Idle RPG on PC and Mac

Download League of Grimm: Idle RPG on PC with MuMuPlayer, get a PC like gameplay along with smart control and high graphics performance.

MuMuPlayer, the top Android emulator for PC and Apple silicon Mac, delivers an optimal gaming experience with minimal RAM usage and high FPS. It also allows you to create multiple instances of the emulator and run several games simultaneously, thanks to its Multi-instance feature. Its advanced emulator features ensure smooth gameplay, even on low-end PCs.

Download and play League of Grimm: Idle RPG on PC with MuMuPlayer and start enjoying your gaming experience now.

Download League of Grimm: Idle RPG on PC or Mac with MuMuPlayer, get a PC like gameplay along with smart control and high graphics performance.

MuMuPlayer, the top Android emulator for PC and Apple silicon Mac, delivers an optimal gaming experience with minimal RAM usage and high FPS. It also allows you to create multiple instances of the emulator and run several games simultaneously, thanks to its Multi-instance feature. Its advanced emulator features ensure smooth gameplay, even on low-end PCs.

Download and play League of Grimm: Idle RPG on PC or Mac with MuMuPlayer and start enjoying your gaming experience now.

About the Game

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The mirror is broken.The fairy tales you once knew are no longer innocent.Become the Mirror Breaker. Step into a twisted dreamworld and summon legendary heroes from fallen fairy tales. Snow White, Little Red Riding Hood, Aladdin, the elves, and many other familiar faces return—darker, stronger, and more defiant than ever.Build your dream team. Master elemental counters. Collect powerful spirits. Challenge endless adventures in a dark fantasy world of exquisite illustration.Launch rewards are waiting.① Summon powerful fairy-tale heroes and build your ultimate squad!

② Log in to claim rare heroes, upgrade materials, and exclusive rewards!

③ Earn idle rewards even while offline!

④ Challenge dungeons, the Arena, guild wars, and limited-time events!Game Features— Twisted Fairy-Tale Heroes —

Collect dark versions of classic fairy-tale characters and unlock their hidden power. Every hero has unique skills, roles, and combat style.— Strategic Idle Combat —

Form your lineup and let your heroes fight automatically. Choose the right heroes, positions, and factions to defeat stronger enemies.— Five-Element Factions —

Water, Fire, Wind, Light, and Dark form a deep web of strategic counters. Use faction advantage for extra damage and higher hit chance in battle.— Build Your Dream Squad —

Activate powerful team bonuses through same-faction lineups, mixed-element teams, and advanced formations. Every choice can turn the fight.— Hero Growth System —

Level up, promote, awaken, and equip your heroes. Strengthen them with gear, runes, talents, and spirits to unlock their full potential.— Spirit Companion System —

Equip up to four magical spirits to support your heroes in battle. Spirits can trigger active or passive skills and swing the fight at the critical moment.— Endless Idle Rewards —

Collect resources even while offline. Come back anytime to claim rewards and keep growing stronger.— Multiple Game Modes —

Explore story chapters, adventure stages, Arena battles, guild wars, alliance wars, limited-time missions, and mysterious dungeons such as the Enchanted Forest, Abyss Castle, Moonlit Spring, and Corridor of Time.The mirror is broken.The nightmare begins.Will you rewrite the ending?

Emulator Features

Highest Android 15 Support Best Compatibility on Mac

Smart Control

With a smart button scheme and image recognition function, provide a more concise UI, and support custom button mapping to meet different needs. With a smart button scheme and image recognition, enjoy a cleaner UI and custom button mapping to fit different gaming needs on Mac.

Multi-instance

Run multiple games independently at the same time, easily manage multiple accounts, play games while hanging. Take your Mac gaming further with multiple independent instances, easy account management, and seamless AFK gaming on Apple Silicon Mac.

Big Screen / High FPS

Break through FPS limit, and enjoy a seamless gaming experience without lag and delay! Break through FPS limits for a seamless, lag-free gaming experience on MacBook, Mac mini, iMac, and Mac Studio.

Ultimate Performance

Get a 3-second startup with 52% less memory usage and 65% more stability. Enjoy 3-second startup, 52% less memory usage, and 65% greater stability on Apple Silicon Mac.

How to Download and Play League of Grimm: Idle RPG on PC and Mac

Installation Guide

STEP 01

Download MuMuPlayer

Download MuMuPlayer and install it on your PC or Mac

STEP 02

Sign-in Google Store

Complete Google sign-in to access the Play Store

STEP 03

Search and Install

Search League of Grimm: Idle RPG in the Play Store

STEP 04

Enjoy Gaming

Enjoy 120 FPS high-def gameplay with big screen

System Requirements

Windows PC

OS Win 7 or later
Processor 4-Core Intel/AMD
Memory 4GB or more
Graphics GTX950 or above

Vulkan / DirectX supported. 4 cores + 4GB RAM recommended. Up to 240 FPS. VT required.

macOS

OS macOS 11 or later
Processor Apple Silicon (M1- M4, M5, M6)
Memory 4GB RAM minimum
Storage 5GB available space

Recommended: Apple Silicon Mac with 8GB RAM or above. Up to 240 FPS.

Embrace the best gaming experience now on PC or Mac!