The Monster Within: Deckbuilding Horror Roguelite

8/31/2026, 5:05:14 PM

Release date: 10/22/2022

Tags: #strategy #card-game #deckbuilding #singleplayer #roguelite #comic-book #2d #horror

User Reviews

Score: 79%Mostly Positive
Review Count: 96 reviews
Fetched At: 8/31/2026, 5:05:14 PM

Reference prices

Japan

¥ 1,700 (JPY)

Steam JP

$14.99 (USD)

Steam

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: ¥ 1,700
Global Price: $14.99
Price in Your Region: ¥ 1,700Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 4 Sept 2026
Sale Status: Regular pricing
Price Checked At: 8/31/2026, 5:00:30 PM

Key highlight

A unique deckbuilding roguelite where you battle monsters and your own inner transformation, set in a city inspired by 1950s horror comics.

Who this is for

The Monster Within is perfect for players seeking a unique horror experience that blends strategic deckbuilding with roguelite elements. The theme of battling one's inner monster adds depth and tension to the gameplay.

Details

Overview

The Monster Within plunges players into a city overrun by monstrous threats, where the greatest danger might be the monster lurking within themselves. This unique deckbuilding roguelite challenges you to fight off sinister creatures while managing your own burgeoning monstrous transformation. Each round presents a fresh strategic puzzle, forcing you to adapt your tactics and deck composition on the fly.

Highlights

Unique Deckbuilding Mechanics: Craft your deck each round using a mix of Day cards, Night cards, and Monster cards, offering deep strategic choices.
Dual Threat Gameplay: Battle external monsters while simultaneously fighting your own inner transformation, adding a compelling layer of personal struggle.
Roguelite Progression: Play as one of six classic monsters, unlock new cards and characters, and discover diverse playstyles and strategies with each playthrough.

Who It's For

Fans of deckbuilding card games, roguelites, and horror themes will find The Monster Within a compelling experience. Players who enjoy strategic decision-making, emergent narratives, and a touch of dark fantasy will appreciate the game's unique premise and challenging gameplay loop. Those looking for a single-player experience with a distinct visual style inspired by 1950s horror comics will also be drawn in.

Game Info

Developed and published by GMO Free Games, The Monster Within is a single-player strategy card game with roguelite elements. It features a distinctive 2D comic book art style and offers a challenging deckbuilding experience. The game was released on October 22, 2022, and is available in English.