The Game Census
Fatal Twelve cover art

Fatal Twelve

LYCORIS · Sekai Project · 2018-03-30

SteamGOGPlayStation StoreAmazon

AdventureCasualIndie

Modes: Single player

Releases: Aug 08, 2019 (PlayStation 4), Jul 21, 2021 (Nintendo Switch), Mar 30, 2018 (Mac), Mar 30, 2018 (PC (Microsoft Windows)), Mar 30, 2018 (Linux)

Shishimai Rinka was a high schooler who ran a small café named Lion House in place of her grandmother. She lived her life much like any other person her age, but one day, she was caught up in an explosion while returning home on the train alongside her friend, Hitsuji Naomi.

92%
positive of 1.1k reviews
Very Positive
steam's rating (official)
0–20,000
owners (SteamSpy est.)
82/100
IGDB user rating (5 ratings)
platinum
deck/linux tier (ProtonDB)
Playable
Steam Deck (Valve)
SteamOS: Playable
$19.99
steam price (US)

Health check

Quietly active
  • · 39 reviews in the last 8 weeks (~5/week).
  • · Review velocity down 20% vs the prior 8 weeks.
  • · Top 21% of 16,862 Adventure games in the census by review count.
Estimated sales: 26k–63k copies

Review-multiple estimate from 1,052 total reviews — how this is computed.

All-time low: $8.99 at GOG (2025-12-11) · bundled 1×via IsThereAnyDeal

Review momentum

PositiveNegative
414120182026Week of 2018-03-01: 3 positiveWeek of 2018-04-01: 25 positiveWeek of 2018-05-01: 12 positiveWeek of 2018-05-01: 1 negativeWeek of 2018-06-01: 12 positiveWeek of 2018-07-01: 13 positiveWeek of 2018-08-01: 7 positiveWeek of 2018-09-01: 2 positiveWeek of 2018-10-01: 4 positiveWeek of 2018-10-01: 1 negativeWeek of 2018-11-01: 5 positiveWeek of 2018-12-01: 4 positiveWeek of 2019-01-01: 5 positiveWeek of 2019-02-01: 5 positiveWeek of 2019-03-01: 4 positiveWeek of 2019-04-01: 4 positiveWeek of 2019-04-01: 1 negativeWeek of 2019-05-01: 7 positiveWeek of 2019-06-01: 4 positiveWeek of 2019-06-01: 1 negativeWeek of 2019-07-01: 5 positiveWeek of 2019-08-01: 2 positiveWeek of 2019-08-01: 1 negativeWeek of 2019-09-01: 2 positiveWeek of 2019-11-01: 3 positiveWeek of 2019-11-01: 1 negativeWeek of 2019-12-01: 17 positiveWeek of 2019-12-01: 1 negativeWeek of 2020-01-01: 23 positiveWeek of 2020-02-01: 17 positiveWeek of 2020-03-01: 15 positiveWeek of 2020-04-01: 41 positiveWeek of 2020-04-01: 1 negativeWeek of 2020-05-01: 25 positiveWeek of 2020-06-01: 14 positiveWeek of 2020-07-01: 23 positiveWeek of 2020-08-01: 14 positiveWeek of 2020-09-01: 8 positiveWeek of 2020-10-01: 22 positiveWeek of 2020-10-01: 1 negativeWeek of 2020-11-01: 25 positiveWeek of 2020-12-01: 15 positiveWeek of 2021-01-01: 18 positiveWeek of 2021-01-01: 1 negativeWeek of 2021-02-01: 3 positiveWeek of 2021-02-01: 1 negativeWeek of 2021-03-01: 11 positiveWeek of 2021-03-01: 2 negativeWeek of 2021-04-01: 18 positiveWeek of 2021-04-01: 1 negativeWeek of 2021-05-01: 14 positiveWeek of 2021-06-01: 13 positiveWeek of 2021-06-01: 1 negativeWeek of 2021-07-01: 13 positiveWeek of 2021-07-01: 2 negativeWeek of 2021-08-01: 3 positiveWeek of 2021-09-01: 9 positiveWeek of 2021-10-01: 10 positiveWeek of 2021-10-01: 1 negativeWeek of 2021-11-01: 17 positiveWeek of 2021-12-01: 18 positiveWeek of 2021-12-01: 1 negativeWeek of 2022-01-01: 14 positiveWeek of 2022-01-01: 4 negativeWeek of 2022-02-01: 15 positiveWeek of 2022-02-01: 2 negativeWeek of 2022-03-01: 11 positiveWeek of 2022-04-01: 10 positiveWeek of 2022-04-01: 1 negativeWeek of 2022-05-01: 8 positiveWeek of 2022-05-01: 1 negativeWeek of 2022-06-01: 15 positiveWeek of 2022-07-01: 10 positiveWeek of 2022-07-01: 2 negativeWeek of 2022-08-01: 11 positiveWeek of 2022-09-01: 4 positiveWeek of 2022-09-01: 2 negativeWeek of 2022-10-01: 8 positiveWeek of 2022-10-01: 1 negativeWeek of 2022-11-01: 12 positiveWeek of 2022-12-01: 15 positiveWeek of 2022-12-01: 2 negativeWeek of 2023-01-01: 10 positiveWeek of 2023-02-01: 4 positiveWeek of 2023-03-01: 6 positiveWeek of 2023-03-01: 3 negativeWeek of 2023-04-01: 16 positiveWeek of 2023-04-01: 1 negativeWeek of 2023-05-01: 13 positiveWeek of 2023-06-01: 8 positiveWeek of 2023-06-01: 2 negativeWeek of 2023-07-01: 15 positiveWeek of 2023-08-01: 18 positiveWeek of 2023-08-01: 1 negativeWeek of 2023-09-01: 3 positiveWeek of 2023-09-01: 2 negativeWeek of 2023-10-01: 7 positiveWeek of 2023-10-01: 2 negativeWeek of 2023-11-01: 5 positiveWeek of 2023-11-01: 2 negativeWeek of 2023-12-01: 12 positiveWeek of 2024-01-01: 4 positiveWeek of 2024-01-01: 1 negativeWeek of 2024-02-01: 3 positiveWeek of 2024-02-01: 1 negativeWeek of 2024-03-01: 5 positiveWeek of 2024-03-01: 2 negativeWeek of 2024-04-01: 5 positiveWeek of 2024-04-01: 2 negativeWeek of 2024-05-01: 6 positiveWeek of 2024-05-01: 3 negativeWeek of 2024-06-01: 5 positiveWeek of 2024-07-01: 6 positiveWeek of 2024-07-01: 1 negativeWeek of 2024-08-01: 8 positiveWeek of 2024-08-01: 1 negativeWeek of 2024-09-01: 4 positiveWeek of 2024-09-01: 1 negativeWeek of 2024-11-01: 4 positiveWeek of 2024-11-01: 2 negativeWeek of 2024-12-01: 7 positiveWeek of 2025-01-01: 7 positiveWeek of 2025-01-01: 1 negativeWeek of 2025-02-01: 6 positiveWeek of 2025-02-01: 2 negativeWeek of 2025-03-01: 4 positiveWeek of 2025-03-01: 3 negativeWeek of 2025-04-01: 7 positiveWeek of 2025-04-01: 1 negativeWeek of 2025-05-01: 10 positiveWeek of 2025-05-01: 1 negativeWeek of 2025-06-01: 4 positiveWeek of 2025-06-01: 1 negativeWeek of 2025-07-01: 7 positiveWeek of 2025-07-01: 1 negativeWeek of 2025-08-01: 6 positiveWeek of 2025-08-01: 1 negativeWeek of 2025-09-01: 2 positiveWeek of 2025-10-01: 5 positiveWeek of 2025-10-01: 1 negativeWeek of 2025-11-01: 2 positiveWeek of 2025-11-01: 1 negativeWeek of 2025-12-01: 7 positiveWeek of 2026-01-01: 5 positiveWeek of 2026-01-01: 2 negativeWeek of 2026-02-01: 6 positiveWeek of 2026-03-01: 2 positiveWeek of 2026-04-01: 3 positiveWeek of 2026-04-01: 2 negativeWeek of 2026-05-01: 5 positiveWeek of 2026-06-01: 5 positiveWeek of 2026-07-01: 2 positiveWeek of 2026-07-01: 1 negativeWeek of 2026-08-01: 5 positiveWeek of 2026-08-01: 1 negativeWeek of 2026-09-01: 4 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Completion

31
achievements tracked
86%
earned "Fated Beginning"
34.1%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSLinuxSingle-playerSteam AchievementsSteam Trading CardsFamily Sharing4 DLC

3 supported languages: English, Japanese, Traditional Chinese

Post-launch support: 4 DLC released, first 2018-04-13, latest 2023-05-26 (Steam store data)

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)73431%31
PS4 (PlayStation)66295%25
Switch (Nintendo)80%0
Switch (Nintendo)20%0

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

Player tags

AnimeIndieCasualLGBTQ+MysteryAdventureDating SimIlluminatiStory RichKickstarter

Census log

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

Players also track

Schrödinger's CallIn Fair SpiritsWanting WingsSynthetic Fantasy;

Similarity via IGDB.

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