The Game Census
Novena Diabolos cover art

Novena Diabolos

H5DEV Games · Giiku Games · 2021-11-18

Steam

AdventureIndieRPG

Modes: Single player

Releases: Apr 27, 2020 (PC (Microsoft Windows)), Apr 27, 2020 (Mac)

One reporter, trying to survive nine days in an isolated village. Four demonesses who are out for blood. Several supernatural murders... Welcome to Hope Hill!

Novena Diabolos is an Adventure, Indie, and RPG game released in 2021 for $15.99, with an owner estimate of 50,000 .. 100,000 and a Very Positive sentiment (96% of 57 reviews).

0
playing now
96%
positive of 57 reviews
Very Positive
steam's rating (official)
50,000–100,000
owners (SteamSpy est.)
pending
deck/linux tier (ProtonDB)
Unknown
Steam Deck (Valve)
SteamOS: 0
$15.99
steam price (US)

0 players in-game as of 2026-10-15 11:00 UTC (census sample)

Health check

Quiet
  • · 0 players in-game at the last census sample.
  • · 9 reviews in the last 8 weeks (~1/week).
  • · Review velocity up 0% vs the prior 8 weeks.
  • · Top 51% of 29,427 Adventure games in the census by review count.

Health tier since 2026-09-02

Estimated sales: 1.1k–2.6k copies

Review-multiple estimate from 57 total reviews — how this is computed.

All-time low: $4.79 at Steam (2024-12-20)via IsThereAnyDeal

12-month high $15.99 · on sale 4 of 8 observed days (census price snapshots)

Review momentum

PositiveNegative
7720212026Week of 2021-11-01: 7 positiveWeek of 2021-12-01: 3 positiveWeek of 2022-01-01: 5 positiveWeek of 2022-02-01: 4 positiveWeek of 2022-02-01: 1 negativeWeek of 2022-03-01: 1 positiveWeek of 2022-04-01: 2 positiveWeek of 2022-05-01: 1 positiveWeek of 2022-07-01: 1 positiveWeek of 2022-08-01: 4 positiveWeek of 2022-10-01: 2 positiveWeek of 2022-11-01: 1 positiveWeek of 2023-01-01: 1 positiveWeek of 2023-02-01: 1 positiveWeek of 2023-05-01: 1 positiveWeek of 2023-07-01: 1 positiveWeek of 2023-11-01: 1 positiveWeek of 2023-12-01: 1 positiveWeek of 2024-03-01: 1 positiveWeek of 2024-07-01: 2 positiveWeek of 2024-08-01: 1 positiveWeek of 2024-10-01: 1 positiveWeek of 2024-11-01: 1 positiveWeek of 2024-12-01: 2 positiveWeek of 2025-01-01: 1 positiveWeek of 2025-03-01: 1 positiveWeek of 2025-06-01: 1 positiveWeek of 2025-07-01: 1 positiveWeek of 2025-09-01: 1 negativeWeek of 2026-02-01: 1 positiveWeek of 2026-03-01: 1 positiveWeek of 2026-05-01: 1 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

202026-09-16 13:00 — 0 players2026-09-17 20:00 — 0 players2026-09-19 04:00 — 0 players2026-09-20 11:00 — 0 players2026-09-21 19:00 — 0 players2026-09-23 03:00 — 0 players2026-09-24 10:00 — 0 players2026-09-25 18:00 — 0 players2026-09-27 01:00 — 0 players2026-09-28 09:00 — 0 players2026-09-29 16:00 — 0 players2026-10-01 00:00 — 0 players2026-10-02 07:00 — 0 players2026-10-03 15:00 — 0 players2026-10-04 23:00 — 0 players2026-10-06 06:00 — 0 players2026-10-07 14:00 — 0 players2026-10-08 21:00 — 0 players2026-10-10 05:00 — 0 players2026-10-11 12:00 — 2 players2026-10-12 20:00 — 0 players2026-10-14 04:00 — 0 players2026-10-15 11:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$15.99$4.792021-11-182026-08-172021-11-18 — best price $13.592022-01-05 — best price $15.992022-02-28 — best price $12.792022-04-11 — best price $15.992022-06-13 — best price $11.992022-07-07 — best price $15.992022-09-05 — best price $11.992022-10-17 — best price $15.992022-12-23 — best price $9.592023-02-27 — best price $15.992023-04-10 — best price $11.192023-05-29 — best price $15.992023-08-07 — best price $7.992023-09-25 — best price $15.992023-11-21 — best price $7.992024-01-04 — best price $15.992024-03-14 — best price $7.992024-04-15 — best price $15.992024-06-27 — best price $7.992024-08-12 — best price $15.992024-10-28 — best price $7.992024-12-04 — best price $15.992025-01-13 — best price $7.992025-03-20 — best price $15.992025-05-26 — best price $7.992025-07-10 — best price $15.992025-09-15 — best price $4.792025-10-06 — best price $15.992026-04-26 — best price $9.592026-07-09 — best price $15.992026-08-17 — best price $15.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

39
achievements tracked
50.5%
earned "Welcome, Sir"
18%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSSingle-playerSteam AchievementsFamily Sharing

1 supported languages: English

Player tags

2DRPGDarkAnimeCrimeMagicDemonsHorrorSurvivalAdventure

Census log

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

Players also track

Star Control®: OriginsSurvivalistMasochisiaForce of NatureWeapon Shop FantasyTech Support: Error UnknownCHANGE: A Homeless Survival ExperienceApsulov: End of Gods

Similarity via IGDB.

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