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Monster Monpiece
Collect and train over 100 "monster girls" that come to life in strategic, card-based battles! Strengthen your cards with the First Crush ❤ Rub mode, taking on a hands-on role to warm them up and gain more artwork!
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via SteamSpy as of 2026-05-13.
“rose gave it to me shes so cool”
— a player, Steam review · 0 hrs playedLatest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-13.
| Genres | Strategy |
| Player tags | Strategy · Card Battler · Deckbuilding · Anime · Card Game · Hentai · Female Protagonist · Nudity · Story Rich · Sexual Content · Turn-Based Combat · Visual Novel (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Steam Trading Cards · In-App Purchases · Partial Controller Support · Steam Cloud · Family Sharing |
| Languages | English |
| Achievements | 38 |
| Estimated owners | 50,000 – 100,000 (SteamSpy) |
| Official site | http://www.ideafintl.com/monmon/home.html |
Minimum system requirements (PC)
Minimum: OS *: Windows 7 (64-bit) Processor: 3 GHz Intel i3 or equivalent Memory: 4 GB RAM Graphics: DirectX 10.x or OpenGL 3.3 or better graphics card with 1 GB RAM and support for v4 shaders DirectX: Version 11 Storage: 6 GB available space Sound Card: DirectX 9.0c compatible sound card Additional Notes: Caution: ATI Mobility Radeon HD 5xxx, 1GB VRAM 5000 series, AMD processor may not work properly with this game.