LiTMUS Corporation and popular YouTube content creator Yoshinama collaboratively developed the game “Mamon King,” which was released on December 11, 2025, for Nintendo Switch™ and PC (Steam®). This unique simulation game allows players to raise monsters known as “Mamon” summoned from another world, aiming to become the ultimate Mamon master, the “Mamon King,” capturing the attention of many gamers.

Game Features and Appeal

“Mamon King” captivates players with its flexible raising system, enabling them to create their own ultimate “Mamon.” The battle system, which hinges on players’ strategies and decision-making, adds an extra layer of excitement. Players can enjoy it on both the “Nintendo Switch™ version” and “Steam® version.”

Limited-Time Release Celebration Sale

To celebrate this release, a limited-time sale is currently taking place on Nintendo Switch™ and Steam®. The standard price is 1,480 yen (tax included), now available for purchase at a discounted price of 962 yen (tax included), which is a 35% off. The sale period for Nintendo Switch™ runs from December 11, 2025, to January 7, 2026, while for Steam®, it is from December 11, 2025, to December 24, 2025.

Yoshinama’s Influence

Yoshinama, who produced this work, is a popular content creator on YouTube with over 1 million subscribers and has deep involvement in game development. He invested 25 million yen in development costs, inciting significant anticipation among fans. This involvement has made it a noteworthy title among many gaming enthusiasts.

Impressions and Outlook

“Mamon King” is a product of the combined influence of creator Yoshinama and the development skills of LiTMUS. As the sales trends unfold, it will be intriguing to see how users share their gameplay videos and live streams. The anticipation grows for how this innovative simulation game will continue to captivate its audience in the future.

Source: PR TIMES