The Game Census
Grisaia Phantom Trigger Vol.8 cover art

Grisaia Phantom Trigger Vol.8

Frontwing · Frontwing USA · 2022-02-24

Steam

AdventureCasual

Franchise: Grisaia · Modes: Single player · Perspectives: Text

Releases: Feb 25, 2022 (PC (Microsoft Windows)), Feb 24, 2023 (Nintendo Switch)

At last, an all-out war is at hand. The battle against the religious organization, The Fatal Answer (TFA), has entered its final phase, with CIRS and SORD preparing to send all of their troops into TFA's stronghold.

Grisaia Phantom Trigger Vol.8 is a 2022 Adventure and Casual game priced at $14.99, with an estimated 0 to 20,000 owners and a Very Positive sentiment (91% of 105 reviews).

92%
positive of 106 reviews
Very Positive
steam's rating (official)
0–20,000
owners (SteamSpy est.)
Verified
Steam Deck (Valve)
SteamOS: Playable
$14.99
steam price (US)

At last, an all-out war is at hand. The battle against the religious organization, The Fatal Answer (TFA), has entered its final phase, with CIRS and SORD preparing to send all of their troops into TFA's stronghold. The battlefield soon descends into total chaos. Black rain pours down, civilians become desperate for water, and shots are fired at friend and foe alike. Not even the trenches are safe from the anti-aircraft guns TFA employs, the explosions bombarding the combat zone that the girls are tasked with invading. Such a feat is not unlike invading the depths of hell itself. The undergr(Storyline via IGDB)

Health check

Quiet
  • · 12 reviews in the last 8 weeks (~2/week).
  • · Review velocity down 20% vs the prior 8 weeks.
  • · Top 39% of 28,739 Adventure games in the census by review count.

Health tier since 2026-09-01

Estimated sales: 2.1k–4.8k copies

Review-multiple estimate from 106 total reviews — how this is computed.

All-time low: $14.99 at Steam (2025-12-18)via IsThereAnyDeal

12-month high $29.99 · on sale 7 of 13 observed days (census price snapshots)

Review momentum

PositiveNegative
141420222026Week of 2022-02-01: 14 positiveWeek of 2022-02-01: 1 negativeWeek of 2022-03-01: 14 positiveWeek of 2022-03-01: 1 negativeWeek of 2022-04-01: 8 positiveWeek of 2022-04-01: 3 negativeWeek of 2022-05-01: 3 positiveWeek of 2022-06-01: 1 positiveWeek of 2022-06-01: 1 negativeWeek of 2022-08-01: 4 positiveWeek of 2022-09-01: 1 positiveWeek of 2022-10-01: 2 positiveWeek of 2022-11-01: 2 positiveWeek of 2022-12-01: 3 positiveWeek of 2023-01-01: 2 positiveWeek of 2023-02-01: 5 positiveWeek of 2023-05-01: 2 positiveWeek of 2023-06-01: 1 positiveWeek of 2023-08-01: 1 positiveWeek of 2023-09-01: 1 positiveWeek of 2023-10-01: 1 positiveWeek of 2023-11-01: 2 positiveWeek of 2024-01-01: 1 positiveWeek of 2024-02-01: 1 positiveWeek of 2024-03-01: 2 positiveWeek of 2024-04-01: 1 positiveWeek of 2024-05-01: 2 positiveWeek of 2024-06-01: 1 positiveWeek of 2024-07-01: 1 positiveWeek of 2024-08-01: 1 positiveWeek of 2024-10-01: 3 positiveWeek of 2024-12-01: 2 positiveWeek of 2025-01-01: 2 positiveWeek of 2025-02-01: 3 positiveWeek of 2025-04-01: 1 positiveWeek of 2025-07-01: 2 positiveWeek of 2025-07-01: 1 negativeWeek of 2025-09-01: 1 positiveWeek of 2025-12-01: 2 positiveWeek of 2026-01-01: 1 negativeWeek of 2026-02-01: 1 negativeWeek of 2026-03-01: 1 positiveWeek of 2026-05-01: 2 positiveWeek of 2026-06-01: 1 positiveWeek of 2026-06-01: 1 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Price history

$29.99$14.992022-02-252026-08-152022-02-25 — best price $29.992022-07-07 — best price $29.992022-08-22 — best price $29.992022-10-10 — best price $29.992022-11-29 — best price $29.992023-01-05 — best price $29.992023-03-23 — best price $29.992023-05-12 — best price $29.992023-07-13 — best price $29.992023-08-14 — best price $29.992023-10-07 — best price $29.992023-11-28 — best price $29.992024-01-04 — best price $29.992024-02-12 — best price $29.992024-03-21 — best price $29.992024-05-11 — best price $29.992024-07-11 — best price $29.992024-08-25 — best price $29.992024-10-11 — best price $29.992024-12-04 — best price $29.992025-01-02 — best price $17.992025-03-03 — best price $17.992025-03-13 — best price $17.992025-04-28 — best price $17.992025-06-26 — best price $16.492025-08-15 — best price $16.492025-09-29 — best price $17.992025-11-17 — best price $17.992025-12-18 — best price $14.992026-02-25 — best price $14.992026-03-19 — best price $14.992026-04-28 — best price $14.992026-06-25 — best price $14.992026-08-15 — best price $14.99
Lowest recorded price across tracked stores, per day (census snapshots).

Details

WindowsSingle-playerCustom Volume Controls#category_playable_at_your_own_pacePlayable without Timed InputSave AnytimeStereo SoundSteam CloudFamily Sharing2 DLC

2 supported languages: English, Japanese

Post-launch support: 2 DLC released, first 2022-03-01 (Steam store data)

Player tags

CuteGoreAnimeDramaCasualViolentAdventureEmotionalNarrationStory Rich

Census log

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

Recent updates

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Similarity via IGDB.

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