#Japan #Tokyo #Litmus #Yoshinama #Mammon King

Mammon King Launches on PlayStation 5!

The much-anticipated release of Mammon King, a monster training simulation game developed in collaboration with the popular YouTuber Yoshinama, has finally arrived on PlayStation 5 as of March 20, 2026. With more than a million subscribers on YouTube, Yoshinama brings his unique perspective to this intriguing game, allowing players to immerse themselves in a world of monster battling and development. To celebrate this launch, LiTMUS Inc., located in Minato, Tokyo, is offering special launch sales across all platforms, ensuring that gamers can purchase their favorite version of this exciting title at a significant discount.

As part of this launch event, PlayStation Plus subscribers can enjoy a 35% discount on the PS5 version, while discounts of 20% are also available for the Nintendo Switch and Steam versions, making it the perfect opportunity for players to dive into the world of Mammon King over the spring break.

PlayStation 5 Version - What’s New?

The new version on PlayStation 5 not only incorporates the rich gameplay of the Switch and Steam editions but also includes a trophy system that adds a new layer of achievement for dedicated players. This feature allows players to build unique monsters and document their journey towards becoming the ultimate Mammon King. Whether you're deep into monster raising or engaged in thrilling battles, the PS5 version promises to provide an enhanced gaming experience tailored for fans of the genre.

Launch Information

• - Title: Mammon King
• - Genre: Monster Training Simulation
• - Platforms: PlayStation 5 (Also available on Nintendo Switch and PC via Steam)
• - Release Date: March 20, 2026 (Public Holiday)
• - Standard Price (tax included): ¥1,473 (Limited time 35% discount)
• - Languages Available: Japanese, English
• - PlayStation Store Link
• - Official X Channel

Special Launch Sale Details

The launch of Mammon King on PlayStation 5 comes with a special promotion for PlayStation Plus members, offering a remarkable 35% discount until April 10, 2026. Meanwhile, the Nintendo Switch version and Steam version will have a 20% discount running until March 29 and March 30, 2026, respectively. Here are the sale details:

• - PlayStation 5: March 20, 2026, 00:00 (JST) to April 10, 2026, 23:59 (JST) — Price: ¥957 (35% off for PS Plus members)
• - Nintendo Switch: March 20, 2026, 00:00 to March 29, 2026, 23:59 — Price: ¥1,184 (20% off)
• - Steam: March 20, 2026, 02:00 (JST) to March 30, 2026, 02:00 (JST) — Price: ¥1,184 (20% off)

Game Overview

Mammon King is a fresh take on the monster raising genre, encouraging players to summon monsters from a different world and train them to become the ultimate Mammon King. The game combines a flexible development system with a strategic combat system that tests players' skills and decision-making abilities. The blend of rich character customization and engaging battles ensures that players can create their ultimate monsters!

Success on Multiple Platforms

Since its release, Mammon King has been enjoyed by many, achieving the number one spot on the domestic sales rankings on Steam and the second spot on the Nintendo Switch download rankings, showcasing the game's popularity and well-received gameplay mechanics.

Live Streaming and Gameplay Videos

Mammon King welcomes live streamers and gamers alike! Players are encouraged to upload their gameplay videos and live streams without prior permission, as long as they adhere to the community guidelines. Share your experiences and showcase the captivating world of Mammon King with audiences globally!

About Yoshinama

Known for his engaging gameplay videos that have garnered over a million subscribers, Yoshinama began posting action game content in 2015 and has cultivated a dedicated fan base. He consistently shares his gaming journey through daily uploads and live streams on platforms like Twitch, making him a prominent figure amongst young gamers.

About LiTMUS Inc.

LiTMUS Inc., established in December 2021, is located in Akasaka, Tokyo. The company specializes in content planning, licensing, and publishing, with popular titles like the Aooni series under its belt. For more information, visit LiTMUS corporate site.

For media inquiries regarding Mammon King, please contact:
LiTMUS Inc. Mammon King PR Team
Email: [email protected]