Indie game publishers Leoful and Happy Player are pleased to announce that casual strategy idle game, Idle Devils Ultimate Edition, is launching as a Nintendo Switch physical edition on April 30, 2026.
Recruit and train powerful demon girls to conquer the Demon Realm in this casual strategy idle game. Customize your characters with a diverse set of skills and equipment, defeat and recruit powerful bosses, and take down the tower of the Demon King.
Idle Devils Ultimate Edition contains the Idle Devils base game and all DLC characters on the Game Card.
Pre-orders will be available starting today at online and brick-and-mortar retailers in Hong Kong, Taiwan, Singapore, and other Southeast Asian markets.
Watch the physical edition trailer: https://youtu.be/qckrWgDKQpA
About Idle Devils Ultimate Edition
Idle Devils is a casual strategy idle RPG where you recruit and train powerful demon girls to conquer the Demon Realm and claim the throne as the next Demon King.
A mysterious miasma has plunged the Demon Realm into chaos. The seals of the Seven Hells have broken, the former Demon King has fallen, and a new ruler must rise. Only the one who can restore order and reseal the Hells will become the true Demon King.
• Recruit Demon Girls – Battle and recruit unique demon characters, each with their own abilities and traits. Build your ultimate squad.
• Deep Customization – Develop powerful builds with diverse skills, talents, and equipment.
• Loot & Progression – Defeat enemies to collect powerful gear with rare modifiers and upgrade your team.
• Challenge the Tower of the Demon King – Climb the tower and defeat corrupted creatures to unlock unique rewards, and perhaps even uncover a secret or two..
• Capture Powerful Bosses – Defeat special stage bosses and redeem them to join your party. However, some demons are too deeply corrupted, so you must destroy them.
• Idle Rewards – Your demons keep fighting while you are away. Return anytime to collect loot and grow stronger.
Idle Devils Ultimate Edition contains the base game and all DLC characters.
Product Information
Title: Idle Devils Ultimate Edition
Platforms: Nintendo Switch
Release Date: April 30, 2026
Genre: Casual Strategy
Languages: English, Japanese, Simplified Chinese, Traditional Chinese
Players: 1
Publisher: Leoful
Developer: Happy Player
©Happy Player. Licensed to and published by Leoful.
Links
About Leoful
Leoful is a global video game publisher founded by two gamers in 2019. Our vision is to share fun, unique, and innovative games with people in Asia and all over the world. Leoful is best known for games such as Alpaca Ball: Allstars, Aviary Attorney: Definitive Edition, Little Devil: Foster Mayhem, The Company Man, and Xiaomei and the Flame Dragon’s Fist.
About Happy Player
Happy Player is a global indie game developer and publisher dedicated to creating unique and engaging gaming experiences. Our portfolio features a diverse array of games, from the action-packed Hero of Fate to the adventurous Apex Heroines and the rogue-like action of Taboo Trial. At Happy Player, every game is a unique journey, designed to captivate and entertain players worldwide.
