The Game Census
NEKO-NIN exHeart +PLUS Saiha cover art

NEKO-NIN exHeart +PLUS Saiha

Whirlpool · Sekai Project · 2017-11-17

Steam

ActionCasualIndieSimulation

Modes: Single player · Perspectives: Text

Releases: Nov 17, 2017 (PC (Microsoft Windows))

From developer Whirlpool comes the 2nd mini-sequel to NEKO-NIN exHeart featuring the sub-character, Saiha! Saiha tells our protagonist that a runaway ninja has sneaked their way into town. She doesn't know what their motives are, but it may involve him.

NEKO-NIN exHeart +PLUS Saiha is a 2017 Action, Casual, Indie and Simulation game priced at $1.99, with Very Positive reviews (92% of 215 reviews) and an estimated 20,000 to 50,000 owners.— census verdict as of 2026-09-20

0
playing now
92%
positive of 215 reviews
Very Positive
steam's rating (official)
20,000–50,000
owners (SteamSpy est.)
70/100
IGDB user rating (2 ratings)
platinum
deck/linux tier (ProtonDB)
Unknown
Steam Deck (Valve)
SteamOS: 0
$1.99
steam price (US)

0 players in-game as of 2026-10-14 23:00 UTC (census sample)

Health check

Quiet
  • · 0 players in-game at the last census sample.
  • · 10 reviews in the last 8 weeks (~1/week).
  • · Review velocity up 0% vs the prior 8 weeks.
  • · Top 29% of 27,914 Action games in the census by review count.

Health tier since 2026-09-01

Estimated sales: 5.4k–13k copies

Review-multiple estimate from 215 total reviews — how this is computed.

All-time low: $0.79 at Steam (2019-12-19) · bundled 1×via IsThereAnyDeal

12-month high $1.99 · on sale 6 of 12 observed days (census price snapshots)

Review momentum

PositiveNegative
272720172026Week of 2017-11-01: 27 positiveWeek of 2017-12-01: 6 positiveWeek of 2017-12-01: 1 negativeWeek of 2018-01-01: 3 positiveWeek of 2018-01-01: 1 negativeWeek of 2018-02-01: 4 positiveWeek of 2018-03-01: 3 positiveWeek of 2018-03-01: 1 negativeWeek of 2018-04-01: 4 positiveWeek of 2018-06-01: 3 positiveWeek of 2018-07-01: 2 positiveWeek of 2018-08-01: 4 positiveWeek of 2018-08-01: 1 negativeWeek of 2018-09-01: 3 positiveWeek of 2018-10-01: 2 positiveWeek of 2018-11-01: 4 positiveWeek of 2018-12-01: 6 positiveWeek of 2019-01-01: 3 positiveWeek of 2019-02-01: 3 positiveWeek of 2019-03-01: 2 positiveWeek of 2019-04-01: 1 positiveWeek of 2019-05-01: 4 positiveWeek of 2019-05-01: 1 negativeWeek of 2019-06-01: 5 positiveWeek of 2019-07-01: 5 positiveWeek of 2019-08-01: 2 positiveWeek of 2019-09-01: 1 positiveWeek of 2019-09-01: 1 negativeWeek of 2019-10-01: 3 positiveWeek of 2019-11-01: 4 positiveWeek of 2019-12-01: 7 positiveWeek of 2020-01-01: 15 positiveWeek of 2020-02-01: 12 positiveWeek of 2020-03-01: 5 positiveWeek of 2020-04-01: 3 positiveWeek of 2020-04-01: 2 negativeWeek of 2020-05-01: 3 positiveWeek of 2020-06-01: 2 positiveWeek of 2020-07-01: 2 positiveWeek of 2020-09-01: 2 positiveWeek of 2020-09-01: 1 negativeWeek of 2020-10-01: 3 positiveWeek of 2020-12-01: 1 positiveWeek of 2020-12-01: 1 negativeWeek of 2021-01-01: 1 positiveWeek of 2021-02-01: 3 positiveWeek of 2021-03-01: 1 positiveWeek of 2021-04-01: 1 positiveWeek of 2021-06-01: 2 positiveWeek of 2021-07-01: 2 positiveWeek of 2021-08-01: 2 positiveWeek of 2021-10-01: 1 positiveWeek of 2021-11-01: 3 positiveWeek of 2021-12-01: 2 positiveWeek of 2022-01-01: 1 positiveWeek of 2022-02-01: 1 positiveWeek of 2022-03-01: 3 positiveWeek of 2022-04-01: 1 positiveWeek of 2022-05-01: 2 positiveWeek of 2022-06-01: 1 positiveWeek of 2022-08-01: 1 positiveWeek of 2022-09-01: 2 positiveWeek of 2022-10-01: 1 positiveWeek of 2022-11-01: 1 positiveWeek of 2023-01-01: 2 positiveWeek of 2023-01-01: 1 negativeWeek of 2023-02-01: 3 positiveWeek of 2023-02-01: 1 negativeWeek of 2023-04-01: 2 positiveWeek of 2023-05-01: 1 positiveWeek of 2023-06-01: 1 positiveWeek of 2023-07-01: 1 positiveWeek of 2023-12-01: 1 positiveWeek of 2024-01-01: 2 positiveWeek of 2024-03-01: 2 positiveWeek of 2024-04-01: 2 positiveWeek of 2024-05-01: 2 positiveWeek of 2024-05-01: 1 negativeWeek of 2024-06-01: 1 positiveWeek of 2024-07-01: 1 positiveWeek of 2024-08-01: 2 positiveWeek of 2024-09-01: 1 positiveWeek of 2024-12-01: 1 positiveWeek of 2025-01-01: 2 positiveWeek of 2025-03-01: 1 positiveWeek of 2025-05-01: 1 positiveWeek of 2025-09-01: 2 positiveWeek of 2025-10-01: 1 positiveWeek of 2025-11-01: 1 positiveWeek of 2025-12-01: 1 negativeWeek of 2026-01-01: 1 positiveWeek of 2026-02-01: 1 positiveWeek of 2026-03-01: 2 positiveWeek of 2026-04-01: 1 positiveWeek of 2026-06-01: 2 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

102026-09-16 00:00 — 0 players2026-09-17 08:00 — 1 players2026-09-18 15:00 — 0 players2026-09-19 23:00 — 0 players2026-09-21 06:00 — 0 players2026-09-22 14:00 — 0 players2026-09-23 22:00 — 0 players2026-09-25 05:00 — 0 players2026-09-26 13:00 — 0 players2026-09-27 20:00 — 0 players2026-09-29 04:00 — 0 players2026-09-30 11:00 — 1 players2026-10-01 19:00 — 0 players2026-10-03 02:00 — 0 players2026-10-04 10:00 — 0 players2026-10-05 18:00 — 0 players2026-10-07 01:00 — 0 players2026-10-08 09:00 — 1 players2026-10-09 16:00 — 0 players2026-10-11 00:00 — 0 players2026-10-12 08:00 — 0 players2026-10-13 15:00 — 1 players2026-10-14 23:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$1.99$0.792017-11-182026-07-092017-11-18 — best price $1.992018-08-20 — best price $1.992019-01-03 — best price $1.992019-02-12 — best price $1.992019-07-09 — best price $1.992019-11-12 — best price $1.992020-01-02 — best price $1.992020-02-24 — best price $1.992020-05-06 — best price $1.992020-07-09 — best price $1.992020-09-14 — best price $1.992020-12-01 — best price $1.992021-02-08 — best price $1.992021-04-26 — best price $1.992021-07-08 — best price $1.992021-12-01 — best price $1.992022-02-03 — best price $1.992022-07-07 — best price $1.992022-09-26 — best price $1.992023-03-23 — best price $1.992023-07-13 — best price $1.992023-10-02 — best price $1.992024-01-04 — best price $1.992024-03-21 — best price $1.992024-07-11 — best price $1.992024-10-28 — best price $1.992025-01-02 — best price $1.992025-03-10 — best price $1.992025-04-28 — best price $1.992025-08-25 — best price $1.992025-12-01 — best price $1.992026-02-26 — best price $1.992026-05-18 — best price $1.992026-07-09 — best price $1.99
Lowest recorded price across tracked stores, per day (census snapshots).

Details

WindowsSingle-playerSteam CloudFamily Sharing1 DLC

2 supported languages: English, Traditional Chinese

Post-launch support: 1 DLC released, first 2018-10-05 (Steam store data)

Player tags

CuteAnimeIndieNinjaActionCasualNuditySimulationSingleplayerVisual Novel

Census log

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

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Similarity via IGDB.