The Game Census
Monster Monpiece cover art

Monster Monpiece

COMPILE HEART · Idea Factory International · 2017-03-14

Steam

Strategy

Modes: Single player, Multiplayer · Perspectives: Bird view / Isometric

Releases: Mar 14, 2017 (PC (Microsoft Windows)), Jun 04, 2014 (PlayStation Vita)

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!

Monster Monpiece is a Strategy game released in 2017, priced at $9.99, with Mostly Positive reviews (73% of 390 reviews) and an estimated 50,000 .. 100,000 owners.— census verdict as of 2026-09-20

0
playing now
73%
positive of 390 reviews
Mostly Positive
steam's rating (official)
50,000–100,000
owners (SteamSpy est.)
60/100
critic score (2 outlets, IGDB)
62/100
IGDB user rating (6 ratings)
gold
deck/linux tier (ProtonDB)
$9.99
steam price (US)

0 players in-game as of 2026-10-14 18:00 UTC (census sample)

Monster Monpiece is a card battle video game developed by Compile Heart for the PC and PlayStation Vita. The game re-imagines mythological creatures and monsters, such as unicorns and minotaurs, as girls and women created by more than 50 different artists. The game allows multiplayer card battles online for 2 players. The game is based around battling with four types of cards, not all of which are monsters. Monster Monpiece was released on January 24, 2013 in Japan, and an English localization was released by Idea Factory International in May 2014.

Health check

Quiet
  • · 0 players in-game at the last census sample.
  • · 4 reviews in the last 8 weeks (~1/week).
  • · Review velocity down 20% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (57 reviews).
  • · Top 24% of 14,087 Strategy games in the census by review count.

Health tier since 2026-08-31

Estimated sales: 9.8k–23k copies

Review-multiple estimate from 390 total reviews — how this is computed.

All-time low: $0.75 at GamersGate (2019-10-07) · bundled 2×via IsThereAnyDeal

12-month high $9.99 · on sale 43 of 69 observed days (census price snapshots)

Review momentum

PositiveNegative
484820172026Week of 2017-03-01: 48 positiveWeek of 2017-03-01: 9 negativeWeek of 2017-04-01: 5 positiveWeek of 2017-04-01: 3 negativeWeek of 2017-05-01: 2 positiveWeek of 2017-05-01: 3 negativeWeek of 2017-06-01: 10 positiveWeek of 2017-06-01: 3 negativeWeek of 2017-07-01: 10 positiveWeek of 2017-07-01: 10 negativeWeek of 2017-08-01: 5 positiveWeek of 2017-08-01: 1 negativeWeek of 2017-09-01: 3 positiveWeek of 2017-09-01: 2 negativeWeek of 2017-10-01: 4 positiveWeek of 2017-10-01: 1 negativeWeek of 2017-11-01: 10 positiveWeek of 2017-11-01: 2 negativeWeek of 2017-12-01: 4 positiveWeek of 2017-12-01: 3 negativeWeek of 2018-01-01: 6 positiveWeek of 2018-01-01: 1 negativeWeek of 2018-02-01: 4 positiveWeek of 2018-03-01: 2 positiveWeek of 2018-04-01: 4 positiveWeek of 2018-05-01: 3 positiveWeek of 2018-05-01: 1 negativeWeek of 2018-06-01: 2 positiveWeek of 2018-06-01: 2 negativeWeek of 2018-07-01: 3 positiveWeek of 2018-07-01: 2 negativeWeek of 2018-08-01: 2 positiveWeek of 2018-08-01: 1 negativeWeek of 2018-09-01: 2 positiveWeek of 2018-09-01: 2 negativeWeek of 2018-10-01: 1 positiveWeek of 2018-11-01: 5 positiveWeek of 2018-11-01: 2 negativeWeek of 2018-12-01: 4 positiveWeek of 2018-12-01: 2 negativeWeek of 2019-01-01: 2 positiveWeek of 2019-01-01: 2 negativeWeek of 2019-02-01: 1 positiveWeek of 2019-02-01: 2 negativeWeek of 2019-03-01: 2 positiveWeek of 2019-04-01: 3 positiveWeek of 2019-04-01: 2 negativeWeek of 2019-05-01: 1 positiveWeek of 2019-05-01: 1 negativeWeek of 2019-06-01: 5 positiveWeek of 2019-07-01: 6 positiveWeek of 2019-07-01: 1 negativeWeek of 2019-08-01: 2 positiveWeek of 2019-08-01: 2 negativeWeek of 2019-09-01: 1 positiveWeek of 2019-10-01: 4 positiveWeek of 2019-10-01: 1 negativeWeek of 2019-11-01: 5 positiveWeek of 2019-12-01: 2 positiveWeek of 2019-12-01: 1 negativeWeek of 2020-01-01: 2 positiveWeek of 2020-02-01: 1 positiveWeek of 2020-03-01: 4 positiveWeek of 2020-04-01: 1 negativeWeek of 2020-05-01: 1 positiveWeek of 2020-05-01: 1 negativeWeek of 2020-06-01: 2 positiveWeek of 2020-07-01: 3 positiveWeek of 2020-07-01: 1 negativeWeek of 2020-08-01: 2 negativeWeek of 2020-09-01: 2 positiveWeek of 2020-10-01: 1 positiveWeek of 2020-11-01: 2 positiveWeek of 2021-01-01: 1 positiveWeek of 2021-01-01: 4 negativeWeek of 2021-02-01: 2 positiveWeek of 2021-02-01: 1 negativeWeek of 2021-03-01: 1 positiveWeek of 2021-04-01: 1 negativeWeek of 2021-05-01: 2 positiveWeek of 2021-08-01: 1 negativeWeek of 2021-10-01: 2 positiveWeek of 2021-10-01: 1 negativeWeek of 2021-11-01: 1 positiveWeek of 2022-01-01: 3 positiveWeek of 2022-02-01: 1 positiveWeek of 2022-02-01: 1 negativeWeek of 2022-03-01: 1 positiveWeek of 2022-03-01: 1 negativeWeek of 2022-07-01: 1 negativeWeek of 2022-12-01: 1 negativeWeek of 2023-01-01: 1 positiveWeek of 2023-02-01: 1 positiveWeek of 2023-05-01: 1 positiveWeek of 2023-05-01: 1 negativeWeek of 2023-07-01: 1 negativeWeek of 2023-09-01: 1 negativeWeek of 2023-11-01: 1 positiveWeek of 2024-01-01: 1 positiveWeek of 2024-01-01: 1 negativeWeek of 2024-02-01: 2 positiveWeek of 2024-05-01: 1 positiveWeek of 2024-06-01: 1 positiveWeek of 2024-06-01: 1 negativeWeek of 2024-07-01: 1 positiveWeek of 2024-08-01: 1 positiveWeek of 2025-01-01: 1 positiveWeek of 2025-07-01: 1 positiveWeek of 2025-08-01: 1 positiveWeek of 2025-09-01: 1 positiveWeek of 2026-02-01: 1 positiveWeek of 2026-06-01: 1 positiveWeek of 2026-07-01: 1 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

202026-09-15 03:00 — 2 players2026-09-16 12:00 — 2 players2026-09-17 19:00 — 0 players2026-09-19 03:00 — 1 players2026-09-20 10:00 — 0 players2026-09-21 18:00 — 0 players2026-09-23 01:00 — 0 players2026-09-24 09:00 — 0 players2026-09-25 16:00 — 1 players2026-09-27 00:00 — 0 players2026-09-28 07:00 — 1 players2026-09-29 15:00 — 1 players2026-09-30 22:00 — 0 players2026-10-02 06:00 — 0 players2026-10-03 13:00 — 0 players2026-10-04 22:00 — 1 players2026-10-06 05:00 — 1 players2026-10-07 13:00 — 0 players2026-10-08 20:00 — 0 players2026-10-10 04:00 — 1 players2026-10-11 11:00 — 0 players2026-10-12 19:00 — 1 players2026-10-14 02:00 — 0 players2026-10-14 18:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$19.99$0.912017-03-152026-08-242017-03-15 — best price $14.992017-07-18 — best price $3.992017-12-11 — best price $3.992018-04-23 — best price $4.992018-09-04 — best price $3.972018-11-30 — best price $1.992019-02-21 — best price $10.002019-04-30 — best price $19.992019-08-01 — best price $3.992019-11-15 — best price $4.992020-01-11 — best price $4.992020-03-02 — best price $9.992020-05-26 — best price $9.992020-08-14 — best price $3.492020-11-25 — best price $5.242021-03-23 — best price $9.992021-06-24 — best price $6.492021-09-18 — best price $9.992021-12-22 — best price $6.492022-03-23 — best price $9.992022-07-11 — best price $3.742022-09-29 — best price $9.992022-12-23 — best price $4.992023-03-25 — best price $9.992023-06-26 — best price $9.992023-09-05 — best price $9.992023-12-11 — best price $4.992024-03-18 — best price $3.292024-06-25 — best price $9.992024-09-20 — best price $9.992024-12-13 — best price $5.002025-06-20 — best price $5.092025-12-04 — best price $9.992026-04-06 — best price $6.992026-07-20 — best price $5.992026-08-24 — best price $6.48
Lowest recorded price across tracked stores, per day (census snapshots).

Attention

6282026-05-29 — 23 pageviews2026-06-02 — 17 pageviews2026-06-06 — 18 pageviews2026-06-10 — 25 pageviews2026-06-14 — 25 pageviews2026-06-18 — 15 pageviews2026-06-22 — 21 pageviews2026-06-26 — 22 pageviews2026-06-30 — 27 pageviews2026-07-04 — 12 pageviews2026-07-08 — 23 pageviews2026-07-12 — 25 pageviews2026-07-16 — 24 pageviews2026-07-20 — 11 pageviews2026-07-24 — 15 pageviews2026-07-28 — 20 pageviews2026-08-01 — 28 pageviews2026-08-05 — 15 pageviews2026-08-09 — 21 pageviews2026-08-13 — 19 pageviews2026-08-17 — 15 pageviews2026-08-21 — 24 pageviews2026-08-25 — 20 pageviews2026-08-29 — 31 pageviews2026-09-02 — 12 pageviews2026-09-06 — 18 pageviews2026-09-10 — 10 pageviews2026-09-14 — 13 pageviews2026-09-18 — 13 pageviews2026-09-22 — 22 pageviews2026-09-26 — 18 pageviews2026-09-30 — 11 pageviews2026-10-04 — 8 pageviews2026-10-07 — 12 pageviews
Daily Wikipedia pageviews (attention proxy, census-recorded).

Completion

38
achievements tracked
77.4%
earned "The Adventure Begins..."
17.5%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsSingle-playerSteam AchievementsSteam Trading CardsIn-App PurchasesPartial Controller SupportSteam CloudFamily Sharing1 DLC

1 supported languages: English

Post-launch support: 1 DLC released, first 2017-03-14 (Steam store data)

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
PS3, PS Vita (PlayStation)3,90220%51
Steam (Steam)2,1736%38

Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.

Player tags

JRPGAnimeHentaiNudityStrategyCard GameStory RichCard BattlerDeckbuildingVisual Novel

Census log

Computed from census-recorded observations only — dates are observation dates.

Players also track

Might & Magic® Heroes® VIITears of AviaPorno Studio TycoonHouse PartyShark Dating Simulator XL+Delude - Succubus PrisonVR Kanojo / VRカノジョ

Similarity via IGDB.

Wikipedia ↗Official site ↗