The Game Census
Estella's Nightmare: Sealed Space and a Succubus's Curse cover art

Estella's Nightmare: Sealed Space and a Succubus's Curse

Playmeow · 2022-08-09

Steam

ActionCasualRPGSimulation

In search of a cure for her father's illness, Estella, a cat-eared girl, entered the Cursed Forest by herself. When she accidentally activated a mysterious crystal, she was drawn into an alien dimension sealed by a magical anomaly. She then met a woman who called herself「Succubus」and gained mysterious powers from her...

Estella's Nightmare: Sealed Space and a Succubus's Curse is an Action, Casual, RPG and Simulation game released in 2022, priced at $9.99, with Mostly Positive (71% of 560 reviews) sentiment.— census verdict as of 2026-09-20

71%
positive of 560 reviews
Mostly Positive
steam's rating (official)
pending
deck/linux tier (ProtonDB)
$9.99
steam price (US)

Health check

Quietly active
  • · 30 reviews in the last 8 weeks (~4/week).
  • · Review velocity down 14% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (219 reviews).
  • · Top 19% of 27,649 Action games in the census by review count.
Estimated sales: 11k–25k copies

Review-multiple estimate from 560 total reviews — how this is computed.

All-time low: $5.89 at Steam (2026-03-10)via IsThereAnyDeal

12-month high $9.99 · on sale 8 of 15 observed days (census price snapshots)

Review momentum

PositiveNegative
16916920222026Week of 2022-08-01: 169 positiveWeek of 2022-08-01: 50 negativeWeek of 2022-09-01: 25 positiveWeek of 2022-09-01: 9 negativeWeek of 2022-10-01: 9 positiveWeek of 2022-10-01: 11 negativeWeek of 2022-11-01: 10 positiveWeek of 2022-11-01: 8 negativeWeek of 2022-12-01: 7 positiveWeek of 2022-12-01: 1 negativeWeek of 2023-01-01: 18 positiveWeek of 2023-01-01: 8 negativeWeek of 2023-02-01: 5 positiveWeek of 2023-02-01: 3 negativeWeek of 2023-03-01: 14 positiveWeek of 2023-03-01: 1 negativeWeek of 2023-04-01: 3 positiveWeek of 2023-05-01: 4 positiveWeek of 2023-05-01: 2 negativeWeek of 2023-06-01: 8 positiveWeek of 2023-06-01: 2 negativeWeek of 2023-07-01: 5 positiveWeek of 2023-07-01: 4 negativeWeek of 2023-08-01: 6 positiveWeek of 2023-08-01: 2 negativeWeek of 2023-09-01: 2 positiveWeek of 2023-09-01: 1 negativeWeek of 2023-10-01: 6 positiveWeek of 2023-10-01: 2 negativeWeek of 2023-11-01: 9 positiveWeek of 2023-11-01: 5 negativeWeek of 2023-12-01: 10 positiveWeek of 2023-12-01: 1 negativeWeek of 2024-01-01: 5 positiveWeek of 2024-01-01: 5 negativeWeek of 2024-02-01: 3 positiveWeek of 2024-02-01: 1 negativeWeek of 2024-03-01: 9 positiveWeek of 2024-03-01: 5 negativeWeek of 2024-04-01: 3 positiveWeek of 2024-05-01: 7 positiveWeek of 2024-05-01: 3 negativeWeek of 2024-06-01: 2 negativeWeek of 2024-07-01: 4 positiveWeek of 2024-08-01: 2 positiveWeek of 2024-08-01: 4 negativeWeek of 2024-09-01: 4 positiveWeek of 2024-10-01: 7 positiveWeek of 2024-10-01: 6 negativeWeek of 2024-11-01: 1 positiveWeek of 2024-11-01: 1 negativeWeek of 2024-12-01: 6 positiveWeek of 2024-12-01: 2 negativeWeek of 2025-01-01: 10 positiveWeek of 2025-01-01: 5 negativeWeek of 2025-02-01: 2 positiveWeek of 2025-02-01: 2 negativeWeek of 2025-03-01: 2 positiveWeek of 2025-04-01: 4 positiveWeek of 2025-04-01: 1 negativeWeek of 2025-05-01: 7 positiveWeek of 2025-05-01: 1 negativeWeek of 2025-06-01: 3 positiveWeek of 2025-06-01: 2 negativeWeek of 2025-07-01: 5 positiveWeek of 2025-08-01: 2 positiveWeek of 2025-08-01: 2 negativeWeek of 2025-09-01: 2 positiveWeek of 2025-10-01: 3 positiveWeek of 2025-10-01: 1 negativeWeek of 2025-12-01: 4 positiveWeek of 2026-01-01: 3 positiveWeek of 2026-01-01: 1 negativeWeek of 2026-02-01: 1 positiveWeek of 2026-02-01: 2 negativeWeek of 2026-03-01: 3 positiveWeek of 2026-03-01: 1 negativeWeek of 2026-04-01: 3 positiveWeek of 2026-05-01: 4 positiveWeek of 2026-05-01: 1 negativeWeek of 2026-06-01: 2 positiveWeek of 2026-07-01: 4 positiveWeek of 2026-07-01: 1 negativeWeek of 2026-08-01: 1 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Price history

$11.99$5.892022-08-092026-07-272022-08-09 — best price $9.592022-08-18 — best price $9.992022-10-04 — best price $9.992022-11-22 — best price $9.992022-11-29 — best price $9.992023-01-05 — best price $9.992023-01-23 — best price $9.992023-03-30 — best price $9.992023-06-20 — best price $9.992023-07-13 — best price $9.992023-11-02 — best price $9.992023-11-28 — best price $9.992023-12-19 — best price $9.992024-01-04 — best price $9.992024-02-06 — best price $9.992024-03-21 — best price $9.992024-04-02 — best price $9.992024-05-20 — best price $9.992024-07-11 — best price $9.992024-07-26 — best price $9.992024-10-07 — best price $9.992024-11-27 — best price $6.092024-12-19 — best price $5.992025-01-06 — best price $5.992025-02-19 — best price $5.992025-03-13 — best price $5.992025-04-08 — best price $5.992025-05-27 — best price $5.992025-06-27 — best price $5.992025-08-19 — best price $5.992025-09-29 — best price $5.992025-10-14 — best price $5.992025-12-12 — best price $5.992026-01-05 — best price $9.992026-01-31 — best price $9.992026-03-19 — best price $5.892026-05-12 — best price $5.892026-06-25 — best price $5.892026-07-13 — best price $5.892026-07-27 — best price $9.99
Lowest recorded price across tracked stores, per day (census snapshots).

Details

WindowsSingle-playerFamily Sharing

14 supported languages: Simplified Chinese, Traditional Chinese, English, Russian, Turkish, Japanese, Thai, Korean, Spanish - Spain, Portuguese - Portugal, Portuguese - Brazil, Spanish - Latin America…

Census log

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