Devil Book (KR)

Tired of mindless grinding in mobile RPGs? This game demands real strategy.

Forget simple auto-battle. You are tasked with managing a cursed tome filled with devils, each with conflicting desires. The core conflict is not just fighting monsters, but preventing your own demonic allies from betraying you during combat. This system forces you to balance power with loyalty, turning every encounter into a tense negotiation.

Core Gameplay Mechanics

The turn-based combat system is built around a unique "Willpower" resource. Each devil you summon has a hidden Loyalty stat. Use Willpower to issue commands, but if your devil's Loyalty drops to zero, it will refuse orders or attack your own party. You must use specific "Deals" and "Contracts" between battles to maintain control.

• Dynamic Loyalty System: Each devil has a hidden Loyalty meter. Neglect or overuse a devil, and it will rebel mid-fight. Use specific gifts or sacrifices to maintain control.
• Strategic Skill Fusion: Combine two devils in the "Covenant Forge" to create a new, more powerful entity. The resulting devil inherits one passive skill and one active skill from its "parents."
• Active Duty Roster: You can only field three devils at a time. The rest remain in the "Pact Library," where they continue to generate passive resources or complete solo missions.
• Real-Time Resource Management: Your "Soul Reserves" are finite. Summoning, healing, and making deals all consume Soul Points. You must choose between strengthening your army or healing after a battle.
• Cursed Item System: Equip your devils with "Relics" found in dungeons. Relics have both positive and negative effects. A ring might boost attack by 20% but also drain health from your other active devils.

Key Advantages for Efficient Play

The interface is designed for speed and clarity. The "Quick Pact" button lets you instantly negotiate a contract with a specific devil type without navigating menus. The "Auto-Resolution" mode for low-level battles uses a simple algorithm that does not waste your high-level Willpower. The "Grimoire" log tracks every failed negotiation, letting you learn from your mistakes without restarting.

Download game now

Do not let your devils control you. Master the dark arts of negotiation and combat. Get the game immediately.

A persistent internet connection is required to play. This game contains optional in-app purchases for currency and exclusive relic packs.