The Game Census
幻想乡妖怪塔防 ~ Touhou Monster TD cover art

幻想乡妖怪塔防 ~ Touhou Monster TD

MyACG Studio · 2021-10-01

Steam

ActionCasualIndieRPGStrategy

Modes: Single player · Perspectives: Bird view / Isometric

Releases: Oct 01, 2021 (Linux), Oct 01, 2021 (Mac), Oct 01, 2021 (PC (Microsoft Windows))

Easy to learn but hard to master, Touhou Monster TD is a unique Tower defense Game. Control your character, level up and unlock tower skills and character talents, use your wisdom to defeat incoming enemies. Travel the Gensokyo, find out why the “Incident” happened this time.

幻想乡妖怪塔防 ~ Touhou Monster TD is a $6.64 Action, Casual, Indie, and RPG game released in 2021, with an estimated 100,000 to 200,000 owners and a Very Positive sentiment (91% of 1,019 reviews).

6
playing now
91%
positive of 1.0k reviews
Very Positive
steam's rating (official)
100,000–200,000
owners (SteamSpy est.)
platinum
deck/linux tier (ProtonDB)
Playable
Steam Deck (Valve)
SteamOS: Playable
$6.64
steam price (US)

6 players in-game as of 2026-10-14 15:00 UTC (census sample)

Health check

Quietly active
  • · 6 players in-game at the last census sample.
  • · 61 reviews in the last 8 weeks (~8/week).
  • · Review velocity up 30% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (238 reviews).
  • · Top 15% of 27,667 Action games in the census by review count.

Health tier since 2026-08-31

Estimated sales: 20k–46k copies

Review-multiple estimate from 1,019 total reviews — how this is computed.

All-time low: $6.64 at Steam (2022-12-22)via IsThereAnyDeal

12-month high $18.99 · on sale 7 of 13 observed days (census price snapshots)

Review momentum

PositiveNegative
21421420212026Week of 2021-10-01: 214 positiveWeek of 2021-10-01: 24 negativeWeek of 2021-11-01: 48 positiveWeek of 2021-11-01: 3 negativeWeek of 2021-12-01: 22 positiveWeek of 2021-12-01: 3 negativeWeek of 2022-01-01: 52 positiveWeek of 2022-01-01: 4 negativeWeek of 2022-02-01: 24 positiveWeek of 2022-02-01: 4 negativeWeek of 2022-03-01: 7 positiveWeek of 2022-03-01: 1 negativeWeek of 2022-04-01: 6 positiveWeek of 2022-05-01: 6 positiveWeek of 2022-05-01: 1 negativeWeek of 2022-06-01: 15 positiveWeek of 2022-07-01: 29 positiveWeek of 2022-07-01: 9 negativeWeek of 2022-08-01: 29 positiveWeek of 2022-08-01: 4 negativeWeek of 2022-09-01: 10 positiveWeek of 2022-10-01: 30 positiveWeek of 2022-10-01: 2 negativeWeek of 2022-11-01: 22 positiveWeek of 2022-11-01: 1 negativeWeek of 2022-12-01: 22 positiveWeek of 2022-12-01: 1 negativeWeek of 2023-01-01: 28 positiveWeek of 2023-01-01: 2 negativeWeek of 2023-02-01: 11 positiveWeek of 2023-02-01: 4 negativeWeek of 2023-03-01: 27 positiveWeek of 2023-03-01: 3 negativeWeek of 2023-04-01: 27 positiveWeek of 2023-04-01: 2 negativeWeek of 2023-05-01: 10 positiveWeek of 2023-05-01: 1 negativeWeek of 2023-06-01: 6 positiveWeek of 2023-06-01: 1 negativeWeek of 2023-07-01: 16 positiveWeek of 2023-07-01: 2 negativeWeek of 2023-08-01: 9 positiveWeek of 2023-09-01: 20 positiveWeek of 2023-09-01: 1 negativeWeek of 2023-10-01: 4 positiveWeek of 2023-11-01: 5 positiveWeek of 2023-12-01: 10 positiveWeek of 2024-01-01: 9 positiveWeek of 2024-02-01: 3 positiveWeek of 2024-03-01: 4 positiveWeek of 2024-04-01: 8 positiveWeek of 2024-05-01: 2 positiveWeek of 2024-06-01: 4 positiveWeek of 2024-07-01: 7 positiveWeek of 2024-07-01: 1 negativeWeek of 2024-08-01: 11 positiveWeek of 2024-08-01: 1 negativeWeek of 2024-09-01: 4 positiveWeek of 2024-10-01: 3 positiveWeek of 2024-11-01: 1 negativeWeek of 2024-12-01: 14 positiveWeek of 2024-12-01: 1 negativeWeek of 2025-01-01: 4 positiveWeek of 2025-01-01: 1 negativeWeek of 2025-02-01: 3 positiveWeek of 2025-03-01: 8 positiveWeek of 2025-04-01: 5 positiveWeek of 2025-05-01: 6 positiveWeek of 2025-05-01: 1 negativeWeek of 2025-06-01: 4 positiveWeek of 2025-07-01: 10 positiveWeek of 2025-08-01: 3 positiveWeek of 2025-08-01: 1 negativeWeek of 2025-09-01: 3 positiveWeek of 2025-10-01: 8 positiveWeek of 2025-10-01: 1 negativeWeek of 2025-11-01: 5 positiveWeek of 2025-12-01: 7 positiveWeek of 2025-12-01: 2 negativeWeek of 2026-01-01: 9 positiveWeek of 2026-01-01: 2 negativeWeek of 2026-02-01: 3 positiveWeek of 2026-03-01: 17 positiveWeek of 2026-04-01: 3 positiveWeek of 2026-05-01: 4 positiveWeek of 2026-05-01: 1 negativeWeek of 2026-06-01: 7 positiveWeek of 2026-06-01: 1 negativeWeek of 2026-07-01: 5 positiveWeek of 2026-08-01: 7 positiveWeek of 2026-08-01: 2 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

1302026-09-15 00:00 — 3 players2026-09-16 09:00 — 3 players2026-09-17 16:00 — 7 players2026-09-19 00:00 — 3 players2026-09-20 07:00 — 7 players2026-09-21 15:00 — 4 players2026-09-22 22:00 — 2 players2026-09-24 06:00 — 2 players2026-09-25 13:00 — 4 players2026-09-26 21:00 — 1 players2026-09-28 04:00 — 0 players2026-09-29 12:00 — 5 players2026-09-30 19:00 — 2 players2026-10-02 03:00 — 1 players2026-10-03 10:00 — 4 players2026-10-04 19:00 — 4 players2026-10-06 02:00 — 4 players2026-10-07 10:00 — 9 players2026-10-08 17:00 — 7 players2026-10-10 01:00 — 3 players2026-10-11 08:00 — 10 players2026-10-12 16:00 — 11 players2026-10-13 23:00 — 4 players2026-10-14 15:00 — 6 players
Concurrent players, hourly average, last 30 days (census samples).
634Oct 2021Aug 2026Oct 2021 — avg 63 · peak 435Dec 2021 — avg 14 · peak 48Feb 2022 — avg 18 · peak 62Apr 2022 — avg 6 · peak 18Jun 2022 — avg 13 · peak 91Aug 2022 — avg 23 · peak 82Oct 2022 — avg 24 · peak 107Dec 2022 — avg 21 · peak 70Feb 2023 — avg 13 · peak 56Apr 2023 — avg 23 · peak 117Jun 2023 — avg 8 · peak 38Aug 2023 — avg 9 · peak 53Oct 2023 — avg 7 · peak 23Dec 2023 — avg 9 · peak 40Feb 2024 — avg 5 · peak 17Apr 2024 — avg 9 · peak 32Jun 2024 — avg 6 · peak 19Aug 2024 — avg 10 · peak 36Oct 2024 — avg 4 · peak 12Dec 2024 — avg 12 · peak 41Feb 2025 — avg 5 · peak 15Apr 2025 — avg 5 · peak 21Jun 2025 — avg 4 · peak 19Aug 2025 — avg 6 · peak 25Oct 2025 — avg 10 · peak 34Dec 2025 — avg 5 · peak 17Feb 2026 — avg 4 · peak 13Apr 2026 — avg 5 · peak 16Jun 2026 — avg 4 · peak 17Aug 2026 — avg 4 · peak 18
Monthly average players (source: steamcharts.com) — history via steamcharts.com; live census sampling since Aug 2026.

Price history

$18.99$6.642021-10-022026-08-242021-10-02 — best price $17.092021-11-24 — best price $16.142021-12-23 — best price $14.052022-01-10 — best price $15.192022-01-27 — best price $14.052022-06-23 — best price $7.592022-08-22 — best price $10.442022-10-03 — best price $7.592022-11-07 — best price $9.492022-11-22 — best price $7.592022-12-22 — best price $6.642023-01-16 — best price $6.642023-02-27 — best price $7.592023-03-16 — best price $6.642023-04-11 — best price $6.642023-06-29 — best price $6.642023-08-28 — best price $6.642023-12-21 — best price $7.592024-03-19 — best price $9.492024-03-22 — best price $9.492024-06-27 — best price $14.242024-07-29 — best price $9.492024-11-27 — best price $6.642024-12-19 — best price $6.642025-03-13 — best price $6.642025-04-28 — best price $6.642025-06-26 — best price $6.642025-07-14 — best price $6.642025-08-25 — best price $6.642025-09-29 — best price $6.642025-11-17 — best price $6.642025-12-18 — best price $6.642026-03-09 — best price $6.642026-03-19 — best price $6.642026-05-11 — best price $6.642026-06-25 — best price $6.642026-08-24 — best price $6.64
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

35
achievements tracked
95.4%
earned "New To Gensokyo"
21.6%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSLinuxSingle-playerSteam AchievementsPartial Controller SupportSteam CloudFamily Sharing3 DLC

2 supported languages: Simplified Chinese, English

Post-launch support: 3 DLC released, first 2021-11-11, latest 2022-07-30 (Steam store data)

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)6165%35

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

Player tags

RPGRTS2.5DCuteAnimeActionStrategyTop-DownAction RTSRogue-like

Census log

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

Players also track

Touhou Luna Nights东方大战争 ~ Touhou Big Big Battle幻想乡自走棋 ~ AutoChess of Gensokyo

Similarity via IGDB.

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