Monster X Monster

Roguelike card battles with a party of customizable monsters

VanGame · Released May 17, 2019 · Early Access

Early Access, no updates for over a year

Reviews: Mostly Positive; 79% of 142
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Untested
Last update on Steam: 7 years ago; Jul 10, 2019
Minimum PC: 512MB; 1 GB RAM · 0.5 GB disk; Full requirements

What is Monster X Monster?

This deckbuilding RPG follows four monsters fighting heroes to escape a castle. You explore randomly generated dungeons, fight with cards, and collect items and loot.

For you if...

+you enjoy managing separate decks for several party members

Not for you if...

−you prefer fixed dungeon layouts over randomly generated ones

What players say

79% of 142 reviews are positive

Players praise the tactical depth and value for money. Older reviews repeatedly criticize the weak tutorial, unclear item explanations, and awkward English.

Screenshots and trailer

Monster X Monster system requirements

Minimum: 512MB, 1 GB RAM, 0.5 GB of disk space.

As published by the developer.

Can my PC run Monster X Monster?

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Minimum

OS: Windows 7
Processor: 1.2Ghz
Graphics: 512MB
Memory: 1024 MB RAM
Storage: 500 MB available space

Does Monster X Monster have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Monster X Monster run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 43
Steam features: Family Sharing
Languages: Text only: English, Simplified Chinese, Traditional Chinese.

Does Monster X Monster use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam