Mamon King: Raise Charming Monsters to Become the Ultimate Ruler

8/25/2026, 1:34:12 PM

Release date: 12/10/2025

Tags: #simulation #card-game #card-battler #farming-sim #turn-based-tactics #3d #choose-your-own-adventure #cute

User Reviews

Score: 90%Very Positive
Review Count: 609 reviews
Fetched At: 8/25/2026, 1:34:12 PM

Reference prices

Japan

¥ 1,480 (JPY)

Steam JP

$12.99 (USD)

Steam Global

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 1,480
Global Price: $12.99
Price in Your Region: ¥ 1,036-30%Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 29 Aug 2026
Sale Status: Regular pricing
Price Checked At: 8/29/2026, 11:26:30 AM

The price snapshot and review snapshot differ by about 94 hours. Because they are not always refreshed at the same time, confirm the latest Steam listing before making a purchase decision.

Key highlight

Become the Mamon King by raising and training 38 unique monsters, mastering over 170 skills in this charming 3D simulation and card battler.

Who this is for

A highly recommended title for those who love monster raising and strategic card battles. Deepen your bonds with unique Mamons and aim to become the strongest king!

Details

Overview

Mamon King invites players into a unique world where they can connect with and nurture monsters, known as Mamons, summoned from another dimension. This simulation and card battler hybrid blends elements of creature raising with strategic turn-based combat. Your ultimate goal is to train your Mamons, win tournaments, and ultimately defeat the strongest Mamon to claim the title of Mamon King.

Highlights

Diverse Monster Companions: Discover and raise 38 distinct Mamons, each with unique appearances, training aptitudes, and lifespans, requiring careful management to maximize their potential.
Strategic Skill System: Master over 170 unique skills that go beyond simple attacks and defenses, allowing for deep tactical customization and combat approaches.
Engaging Progression: Rise through the ranks by winning tournaments, culminating in a final showdown against the ultimate Mamon to become the world's ruler.

Who It's For

Mamon King is perfect for players who enjoy simulation games with a focus on creature raising and development. Fans of card battlers and turn-based tactics will appreciate the strategic depth offered by the skill system and combat. If you're looking for a charming and engaging experience with a goal of becoming the strongest, this game is for you.

Game Info

Developed and published by LiTMUS Co., Ltd., Mamon King offers a rich 3D experience with both single-player and multiplayer modes. It supports English and Japanese languages and features Steam Achievements. The game is a paid title, and players can check the latest Steam listing for any ongoing sales or discounts. Steam user reviews have been overwhelmingly positive, highlighting the game's engaging mechanics and charming presentation.