The Game Census
Invasion of The Halloween Fiends cover art

Invasion of The Halloween Fiends

MyGrandfather Games · 2024-10-01

Steam

AdventureCasualIndie

Modes: Single player

Releases: Oct 01, 2024 (PC (Microsoft Windows))

Invasion of The Halloween Fiends is a First-Person Retro horror game that takes place on Halloween Night. Strangers keep visiting you looking for candy. Some of them may not be so friendly. Will you be able to survive Halloween Night?

95%
positive of 126 reviews
Very Positive
steam's rating (official)
20,000–50,000
owners (SteamSpy est.)
pending
deck/linux tier (ProtonDB)
Playable
Steam Deck (Valve)
SteamOS: Playable
$3.49
steam price (US)

Health check

Quiet
  • · 9 reviews in the last 8 weeks (~1/week).
  • · Review velocity down 18% vs the prior 8 weeks.
  • · Top 37% of 27,262 Adventure games in the census by review count.
Estimated sales: 2.5k–5.7k copies

Review-multiple estimate from 126 total reviews — how this is computed.

Current store prices

lowest across shops (ITAD)$3.49

Deal snapshots via CheapShark, refreshed daily.

All-time low: $1.04 at Steam (2025-06-27)via IsThereAnyDeal

12-month high $3.49 · on sale 5 of 10 observed days · $2.45 above the all-time low (census price snapshots)

Review momentum

PositiveNegative
181820242026Week of 2024-10-01: 18 positiveWeek of 2024-10-01: 1 negativeWeek of 2024-10-08: 11 positiveWeek of 2024-10-15: 6 positiveWeek of 2024-10-22: 9 positiveWeek of 2024-10-22: 1 negativeWeek of 2024-10-29: 6 positiveWeek of 2024-11-05: 1 positiveWeek of 2024-11-19: 3 positiveWeek of 2024-11-26: 3 positiveWeek of 2024-12-03: 2 positiveWeek of 2024-12-24: 2 positiveWeek of 2025-01-07: 1 positiveWeek of 2025-02-04: 1 positiveWeek of 2025-02-11: 3 positiveWeek of 2025-02-18: 1 positiveWeek of 2025-03-04: 2 positiveWeek of 2025-03-18: 2 positiveWeek of 2025-03-25: 1 positiveWeek of 2025-04-01: 1 positiveWeek of 2025-05-06: 1 positiveWeek of 2025-05-27: 1 positiveWeek of 2025-06-03: 1 positiveWeek of 2025-06-10: 1 positiveWeek of 2025-06-24: 2 positiveWeek of 2025-07-01: 1 positiveWeek of 2025-07-08: 1 positiveWeek of 2025-07-15: 1 positiveWeek of 2025-07-22: 1 negativeWeek of 2025-07-29: 1 positiveWeek of 2025-08-05: 2 positiveWeek of 2025-09-30: 1 positiveWeek of 2025-10-21: 2 positiveWeek of 2025-10-28: 2 positiveWeek of 2025-10-28: 1 negativeWeek of 2025-11-11: 1 positiveWeek of 2025-11-18: 1 positiveWeek of 2025-12-09: 1 positiveWeek of 2025-12-16: 1 positiveWeek of 2025-12-30: 1 positiveWeek of 2025-12-30: 1 negativeWeek of 2026-01-06: 1 positiveWeek of 2026-02-10: 1 positiveWeek of 2026-02-17: 1 positiveWeek of 2026-03-17: 1 positiveWeek of 2026-03-24: 1 positiveWeek of 2026-06-02: 1 positiveWeek of 2026-06-30: 1 positiveWeek of 2026-07-07: 1 positiveWeek of 2026-08-18: 2 positiveWeek of 2026-08-25: 1 positiveWeek of 2026-09-01: 1 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Price history

$3.49$1.042024-10-012026-10-082024-10-01 — best price $3.492024-10-31 — best price $3.142024-11-07 — best price $3.492024-11-27 — best price $3.142024-12-04 — best price $3.492024-12-20 — best price $1.742025-01-02 — best price $3.492025-02-09 — best price $1.742025-02-16 — best price $3.492025-03-13 — best price $1.742025-03-20 — best price $3.492025-04-07 — best price $1.742025-04-14 — best price $3.492025-06-27 — best price $1.042025-07-10 — best price $3.492025-09-29 — best price $1.042025-10-06 — best price $3.492025-10-27 — best price $1.042025-11-03 — best price $3.492025-12-18 — best price $1.042026-01-05 — best price $3.492026-03-19 — best price $1.042026-03-26 — best price $3.492026-06-25 — best price $1.042026-07-09 — best price $3.492026-10-01 — best price $1.042026-10-08 — best price $3.49
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

16
achievements tracked
93.3%
earned "Now you know!"
58%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsSingle-playerSteam AchievementsFamily Sharing

Player tags

3DRetro1990'sAliensCasualHorrorLinearStylizedThrillerNarration

Census log

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

Players also track

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Similarity via IGDB.