The Game Census
NinNinDays cover art

NinNinDays

qureate · 2019-08-08

SteamGOG

AdventureIndie

Modes: Single player · Perspectives: Text

Releases: Mar 12, 2020 (Nintendo Switch), Aug 08, 2019 (PC (Microsoft Windows))

A sullen main character and a clumsy female ninja living together?! In this romantic adventure game set in Akihabara, you'll laugh and you'll cry over the entertaining lifetyle of a slightly erotic female ninja and the main character's cohabitation!

93%
positive of 783 reviews
Very Positive
steam's rating (official)
0–20,000
owners (SteamSpy est.)
70/100
IGDB user rating (2 ratings)
pending
deck/linux tier (ProtonDB)
$12.99
steam price (US)

Health check

Quiet
  • · 16 reviews in the last 8 weeks (~2/week).
  • · Review velocity down 16% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (253 reviews).
  • · Top 25% of 16,578 Adventure games in the census by review count.
Estimated sales: 20k–47k copies

Review-multiple estimate from 783 total reviews — how this is computed.

Current store prices

GOG$12.99
lowest across shops (ITAD)$12.99

Deal snapshots via CheapShark, refreshed daily.

All-time low: $5.19 at Steam (2021-04-29) · bundled 7×via IsThereAnyDeal

12-month high $12.99 · on sale 26 of 48 observed days · $7.80 above the all-time low (census price snapshots)

Review momentum

PositiveNegative
23623620192026Week of 2019-08-01: 236 positiveWeek of 2019-08-01: 17 negativeWeek of 2019-09-01: 29 positiveWeek of 2019-09-01: 2 negativeWeek of 2019-10-01: 23 positiveWeek of 2019-11-01: 54 positiveWeek of 2019-12-01: 25 positiveWeek of 2019-12-01: 1 negativeWeek of 2020-01-01: 19 positiveWeek of 2020-01-01: 3 negativeWeek of 2020-02-01: 31 positiveWeek of 2020-02-01: 3 negativeWeek of 2020-03-01: 24 positiveWeek of 2020-03-01: 3 negativeWeek of 2020-04-01: 6 positiveWeek of 2020-04-01: 2 negativeWeek of 2020-05-01: 5 positiveWeek of 2020-05-01: 1 negativeWeek of 2020-06-01: 20 positiveWeek of 2020-07-01: 9 positiveWeek of 2020-07-01: 1 negativeWeek of 2020-08-01: 7 positiveWeek of 2020-08-01: 2 negativeWeek of 2020-09-01: 3 positiveWeek of 2020-10-01: 4 positiveWeek of 2020-11-01: 12 positiveWeek of 2020-12-01: 8 positiveWeek of 2020-12-01: 1 negativeWeek of 2021-01-01: 12 positiveWeek of 2021-01-01: 1 negativeWeek of 2021-02-01: 10 positiveWeek of 2021-02-01: 1 negativeWeek of 2021-03-01: 7 positiveWeek of 2021-04-01: 3 positiveWeek of 2021-05-01: 8 positiveWeek of 2021-06-01: 12 positiveWeek of 2021-06-01: 1 negativeWeek of 2021-07-01: 14 positiveWeek of 2021-08-01: 4 positiveWeek of 2021-08-01: 1 negativeWeek of 2021-09-01: 2 positiveWeek of 2021-09-01: 1 negativeWeek of 2021-10-01: 8 positiveWeek of 2021-11-01: 7 positiveWeek of 2021-12-01: 7 positiveWeek of 2022-01-01: 17 positiveWeek of 2022-01-01: 1 negativeWeek of 2022-02-01: 10 positiveWeek of 2022-02-01: 1 negativeWeek of 2022-03-01: 13 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: 2 positiveWeek of 2022-06-01: 1 negativeWeek of 2022-07-01: 5 positiveWeek of 2022-08-01: 9 positiveWeek of 2022-09-01: 3 positiveWeek of 2022-10-01: 1 positiveWeek of 2022-11-01: 2 positiveWeek of 2022-12-01: 5 positiveWeek of 2023-01-01: 4 positiveWeek of 2023-02-01: 2 positiveWeek of 2023-03-01: 1 positiveWeek of 2023-04-01: 4 positiveWeek of 2023-05-01: 4 positiveWeek of 2023-06-01: 4 positiveWeek of 2023-07-01: 5 positiveWeek of 2023-08-01: 2 positiveWeek of 2023-08-01: 1 negativeWeek of 2023-09-01: 1 positiveWeek of 2023-10-01: 7 positiveWeek of 2023-11-01: 4 positiveWeek of 2023-12-01: 2 positiveWeek of 2024-01-01: 9 positiveWeek of 2024-02-01: 5 positiveWeek of 2024-03-01: 2 positiveWeek of 2024-04-01: 2 positiveWeek of 2024-05-01: 1 positiveWeek of 2024-06-01: 1 positiveWeek of 2024-07-01: 2 positiveWeek of 2024-07-01: 1 negativeWeek of 2024-08-01: 2 positiveWeek of 2024-09-01: 4 positiveWeek of 2024-10-01: 1 positiveWeek of 2024-12-01: 3 positiveWeek of 2025-02-01: 1 positiveWeek of 2025-02-01: 1 negativeWeek of 2025-03-01: 4 positiveWeek of 2025-05-01: 1 positiveWeek of 2025-06-01: 1 positiveWeek of 2025-06-01: 1 negativeWeek of 2025-07-01: 1 positiveWeek of 2025-07-01: 1 negativeWeek of 2025-08-01: 1 positiveWeek of 2025-10-01: 2 positiveWeek of 2025-12-01: 2 positiveWeek of 2025-12-01: 2 negativeWeek of 2026-01-01: 2 positiveWeek of 2026-02-01: 1 positiveWeek of 2026-04-01: 3 positiveWeek of 2026-05-01: 1 positiveWeek of 2026-06-01: 2 positiveWeek of 2026-07-01: 2 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Price history

$12.99$5.192019-08-092026-09-152019-08-09 — best price $9.742019-11-12 — best price $12.992020-01-27 — best price $12.992020-05-06 — best price $12.992020-12-01 — best price $12.992021-03-31 — best price $12.992021-11-01 — best price $12.992022-02-03 — best price $12.992022-08-31 — best price $12.992023-01-03 — best price $12.992023-03-20 — best price $5.192023-06-11 — best price $5.192023-08-07 — best price $5.192023-10-24 — best price $12.992023-12-21 — best price $5.192024-02-06 — best price $12.992024-04-11 — best price $12.992024-07-11 — best price $12.992024-08-31 — best price $12.992024-11-26 — best price $5.192025-02-05 — best price $12.992025-03-19 — best price $5.192025-05-26 — best price $5.192025-07-28 — best price $12.992025-10-08 — best price $5.192025-12-04 — best price $12.992026-02-28 — best price $12.992026-04-14 — best price $5.352026-06-09 — best price $5.192026-08-21 — best price $5.192026-09-15 — best price $12.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

12
achievements tracked
91.4%
earned "The encounter with Sumire"
75.3%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsSingle-playerSteam AchievementsFamily Sharing

3 supported languages: English, Simplified Chinese, Traditional Chinese

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)68783%12
Switch (Nintendo)110%0

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

Player tags

AnimeIndieNudityAdventureVisual NovelSexual Content

Census log

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

Players also track

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Similarity via IGDB.

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