The Game Census
Mosaique Neko Waifus 4 cover art

Mosaique Neko Waifus 4

Lil Hentai Games · 2021-02-12

SteamGOG

CasualRPG

Modes: Single player · Perspectives: First person

Releases: Feb 12, 2021 (PC (Microsoft Windows))

Hentai puzzle with elements of RPG and meaningful dialogue choices. Flirt with all the Neko girls!

Mosaique Neko Waifus 4 is a Casual and RPG game released in 2021, priced at $4.99, with an owner estimate of 200,000 .. 500,000 and a review sentiment of Very Positive (95% of 4746 reviews).

3
playing now
95%
positive of 4.7k reviews
Very Positive
steam's rating (official)
200,000–500,000
owners (SteamSpy est.)
pending
deck/linux tier (ProtonDB)
Playable
Steam Deck (Valve)
SteamOS: Playable
$4.99
steam price (US)

3 players in-game as of 2026-10-14 12:00 UTC (census sample)

Trailer

Mosaique Neko Waifus 4 trailer thumbnail

Mosaique Neko Waifus 4 - Trailer

≈3,575 YouTube results for this game's trailer search

Health check

Quietly active
  • · 3 players in-game at the last census sample.
  • · 72 reviews in the last 8 weeks (~9/week).
  • · Review velocity down 39% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (961 reviews).
  • · Top 3% of 29,059 Casual games in the census by review count.

Health tier since 2026-08-29

Estimated sales: 95k–214k copies

Review-multiple estimate from 4,747 total reviews — how this is computed.

Current store prices

GOG$1.99

Deal snapshots via CheapShark, refreshed daily.

All-time low: $0.59 at Steam (2024-06-27)via IsThereAnyDeal

12-month high $4.99 · on sale 55 of 63 observed days · $1.40 above the all-time low (census price snapshots)

Review momentum

PositiveNegative
94694620212026Week of 2021-02-01: 100 positiveWeek of 2021-02-01: 7 negativeWeek of 2021-03-01: 77 positiveWeek of 2021-03-01: 1 negativeWeek of 2021-04-01: 348 positiveWeek of 2021-04-01: 21 negativeWeek of 2021-05-01: 226 positiveWeek of 2021-05-01: 7 negativeWeek of 2021-06-01: 245 positiveWeek of 2021-06-01: 16 negativeWeek of 2021-07-01: 204 positiveWeek of 2021-07-01: 16 negativeWeek of 2021-08-01: 155 positiveWeek of 2021-08-01: 14 negativeWeek of 2021-09-01: 124 positiveWeek of 2021-09-01: 13 negativeWeek of 2021-10-01: 127 positiveWeek of 2021-10-01: 7 negativeWeek of 2021-11-01: 946 positiveWeek of 2021-11-01: 15 negativeWeek of 2021-12-01: 162 positiveWeek of 2021-12-01: 6 negativeWeek of 2022-01-01: 146 positiveWeek of 2022-01-01: 6 negativeWeek of 2022-02-01: 101 positiveWeek of 2022-02-01: 3 negativeWeek of 2022-03-01: 111 positiveWeek of 2022-03-01: 8 negativeWeek of 2022-04-01: 84 positiveWeek of 2022-04-01: 3 negativeWeek of 2022-05-01: 107 positiveWeek of 2022-05-01: 9 negativeWeek of 2022-06-01: 125 positiveWeek of 2022-06-01: 6 negativeWeek of 2022-07-01: 108 positiveWeek of 2022-07-01: 7 negativeWeek of 2022-08-01: 97 positiveWeek of 2022-08-01: 7 negativeWeek of 2022-09-01: 76 positiveWeek of 2022-09-01: 9 negativeWeek of 2022-10-01: 72 positiveWeek of 2022-10-01: 6 negativeWeek of 2022-11-01: 112 positiveWeek of 2022-11-01: 2 negativeWeek of 2022-12-01: 93 positiveWeek of 2022-12-01: 1 negativeWeek of 2023-01-01: 108 positiveWeek of 2023-01-01: 6 negativeWeek of 2023-02-01: 73 positiveWeek of 2023-02-01: 4 negativeWeek of 2023-03-01: 71 positiveWeek of 2023-03-01: 2 negativeWeek of 2023-04-01: 45 positiveWeek of 2023-04-01: 2 negativeWeek of 2023-05-01: 51 positiveWeek of 2023-05-01: 4 negativeWeek of 2023-06-01: 35 positiveWeek of 2023-06-01: 1 negativeWeek of 2023-07-01: 65 positiveWeek of 2023-07-01: 4 negativeWeek of 2023-08-01: 45 positiveWeek of 2023-08-01: 6 negativeWeek of 2023-09-01: 33 positiveWeek of 2023-09-01: 2 negativeWeek of 2023-10-01: 18 positiveWeek of 2023-10-01: 3 negativeWeek of 2023-11-01: 43 positiveWeek of 2023-11-01: 3 negativeWeek of 2023-12-01: 50 positiveWeek of 2023-12-01: 3 negativeWeek of 2024-01-01: 36 positiveWeek of 2024-01-01: 1 negativeWeek of 2024-02-01: 24 positiveWeek of 2024-02-01: 2 negativeWeek of 2024-03-01: 34 positiveWeek of 2024-03-01: 3 negativeWeek of 2024-04-01: 28 positiveWeek of 2024-04-01: 4 negativeWeek of 2024-05-01: 17 positiveWeek of 2024-05-01: 2 negativeWeek of 2024-06-01: 25 positiveWeek of 2024-06-01: 2 negativeWeek of 2024-07-01: 75 positiveWeek of 2024-07-01: 3 negativeWeek of 2024-08-01: 31 positiveWeek of 2024-08-01: 2 negativeWeek of 2024-09-01: 21 positiveWeek of 2024-09-01: 1 negativeWeek of 2024-10-01: 13 positiveWeek of 2024-11-01: 14 positiveWeek of 2024-11-01: 1 negativeWeek of 2024-12-01: 28 positiveWeek of 2024-12-01: 2 negativeWeek of 2025-01-01: 18 positiveWeek of 2025-01-01: 2 negativeWeek of 2025-02-01: 21 positiveWeek of 2025-02-01: 3 negativeWeek of 2025-03-01: 40 positiveWeek of 2025-03-01: 3 negativeWeek of 2025-04-01: 9 positiveWeek of 2025-04-01: 1 negativeWeek of 2025-05-01: 14 positiveWeek of 2025-05-01: 1 negativeWeek of 2025-06-01: 9 positiveWeek of 2025-06-01: 2 negativeWeek of 2025-07-01: 13 positiveWeek of 2025-07-01: 1 negativeWeek of 2025-08-01: 10 positiveWeek of 2025-09-01: 9 positiveWeek of 2025-10-01: 6 positiveWeek of 2025-10-01: 1 negativeWeek of 2025-11-01: 5 positiveWeek of 2025-11-01: 2 negativeWeek of 2025-12-01: 20 positiveWeek of 2026-01-01: 12 positiveWeek of 2026-01-01: 2 negativeWeek of 2026-02-01: 3 positiveWeek of 2026-03-01: 4 positiveWeek of 2026-03-01: 2 negativeWeek of 2026-05-01: 8 positiveWeek of 2026-06-01: 5 positiveWeek of 2026-06-01: 2 negativeWeek of 2026-07-01: 7 positiveWeek of 2026-08-01: 3 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

902026-09-15 13:00 — 0 players2026-09-16 22:00 — 0 players2026-09-18 05:00 — 0 players2026-09-19 13:00 — 2 players2026-09-20 20:00 — 1 players2026-09-22 04:00 — 0 players2026-09-23 11:00 — 1 players2026-09-24 19:00 — 3 players2026-09-26 02:00 — 5 players2026-09-27 10:00 — 0 players2026-09-28 17:00 — 2 players2026-09-30 01:00 — 1 players2026-10-01 08:00 — 3 players2026-10-02 16:00 — 5 players2026-10-04 00:00 — 0 players2026-10-05 08:00 — 1 players2026-10-06 15:00 — 1 players2026-10-07 23:00 — 1 players2026-10-09 06:00 — 3 players2026-10-10 14:00 — 3 players2026-10-11 21:00 — 2 players2026-10-13 05:00 — 1 players2026-10-14 12:00 — 3 players
Concurrent players, hourly average, last 30 days (census samples).
422Feb 2021Aug 2026Feb 2021 — avg 24 · peak 71Apr 2021 — avg 42 · peak 137Jun 2021 — avg 31 · peak 103Aug 2021 — avg 26 · peak 85Oct 2021 — avg 20 · peak 98Dec 2021 — avg 19 · peak 63Feb 2022 — avg 20 · peak 186Apr 2022 — avg 11 · peak 31Jun 2022 — avg 20 · peak 99Aug 2022 — avg 20 · peak 103Oct 2022 — avg 10 · peak 45Dec 2022 — avg 16 · peak 82Feb 2023 — avg 9 · peak 30Apr 2023 — avg 8 · peak 29Jun 2023 — avg 5 · peak 18Aug 2023 — avg 9 · peak 48Oct 2023 — avg 4 · peak 16Dec 2023 — avg 6 · peak 17Feb 2024 — avg 4 · peak 12Apr 2024 — avg 4 · peak 13Jun 2024 — avg 5 · peak 27Aug 2024 — avg 5 · peak 17Oct 2024 — avg 3 · peak 8Dec 2024 — avg 4 · peak 11Feb 2025 — avg 4 · peak 14Apr 2025 — avg 3 · peak 10Jun 2025 — avg 2 · peak 7Aug 2025 — avg 2 · peak 10May 2026 — avg 2 · peak 6Jul 2026 — avg 8 · peak 165Aug 2026 — avg 16 · peak 229
Monthly average players (source: steamcharts.com) — history via steamcharts.com; live census sampling since Aug 2026.

Price history

$4.99$0.592021-02-122026-10-142021-02-12 — best price $1.592021-06-24 — best price $1.492021-10-22 — best price $1.192022-01-27 — best price $0.992022-05-02 — best price $0.892022-08-08 — best price $0.792022-10-26 — best price $0.992022-12-23 — best price $0.792023-03-16 — best price $0.992023-06-23 — best price $1.992023-08-21 — best price $1.992023-11-21 — best price $0.892023-12-22 — best price $0.892024-02-26 — best price $1.492024-03-21 — best price $2.992024-06-03 — best price $2.992024-08-12 — best price $2.992024-12-04 — best price $2.992025-02-03 — best price $2.992025-04-07 — best price $2.992025-07-10 — best price $2.992025-09-15 — best price $2.992025-12-18 — best price $0.992026-03-19 — best price $2.492026-06-08 — best price $2.492026-08-10 — best price $1.492026-08-31 — best price $1.992026-09-04 — best price $1.992026-09-08 — best price $1.992026-09-12 — best price $1.992026-09-16 — best price $1.992026-09-20 — best price $1.992026-09-24 — best price $1.992026-09-28 — best price $1.992026-10-02 — best price $1.992026-10-06 — best price $1.992026-10-10 — best price $1.992026-10-14 — best price $1.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

60+
achievements tracked
79.8%
earned "HI THERE"
64.5%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsLinuxSingle-playerSteam AchievementsSteam Trading CardsSteam CloudFamily Sharing2 DLC

14 supported languages: English, French, German, Spanish - Spain, Japanese, Korean, Polish, Russian, Simplified Chinese, Thai, Turkish, Traditional Chinese…

Post-launch support: 2 DLC released, first 2021-02-12 (Steam store data)

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)3,62641%101

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

Where its players are

Share of Steam reviews by language (top languages measured) — a proxy for where the player base lives.

Player tags

2DRPGCuteAnimeCasualHentaiNudityPuzzleRomanceColorful

Census log

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

Players also track

Don't Knock TwiceTanziaForgotton AnneShadows: AwakeningEternity: The Last UnicornUnbound: Worlds ApartTorchlight III

Similarity via IGDB.