The Game Census
Grisaia Phantom Trigger Vol.5.5 cover art

Grisaia Phantom Trigger Vol.5.5

Frontwing · Frontwing USA · 2019-04-25

Steam

AdventureCasual

Franchise: Grisaia · Modes: Single player

Releases: Apr 26, 2019 (PC (Microsoft Windows)), Jan 21, 2021 (Nintendo Switch)

Three months have passed since Arisaka Shiori started her somewhat special position as a teacher at Mihama Academy, the "school of assassins", when she is forced to take an objective look at herself. Does she want to continue in this job? Which world will she choose to live in?

92%
positive of 86 reviews
Very Positive
steam rating
0–20,000
owners (SteamSpy est.)
$7.49
steam price (US)

Health check

Insufficient data
  • · Not enough review history collected yet to judge health.
  • · Top 69% of 11,312 Adventure games in the census by review count.
Estimated sales: 2.1k–5.2k copies

Review-multiple estimate from 86 total reviews — how this is computed.

All-time low: $6.74 at Steam (2026-06-25)via IsThereAnyDeal

12-month high $14.99 · on sale 8 of 15 observed days (census price snapshots)

Price history

$14.99$6.742019-04-262026-08-152019-04-26 — best price $13.492019-07-09 — best price $14.992019-10-07 — best price $14.992019-11-12 — best price $14.992020-01-02 — best price $14.992020-03-06 — best price $14.992020-07-09 — best price $14.992020-10-05 — best price $14.992020-12-01 — best price $14.992021-02-15 — best price $14.992021-05-06 — best price $14.992021-08-16 — best price $14.992021-11-01 — best price $14.992022-01-05 — best price $14.992022-05-12 — best price $14.992022-08-22 — best price $14.992022-11-29 — best price $14.992023-03-23 — best price $14.992023-08-14 — best price $14.992023-11-28 — best price $14.992024-02-12 — best price $14.992024-05-11 — best price $14.992024-08-25 — best price $14.992024-12-04 — best price $14.992025-03-03 — best price $7.492025-04-28 — best price $7.492025-08-15 — best price $7.492025-11-17 — best price $8.992026-02-25 — best price $7.492026-04-28 — best price $7.492026-08-15 — best price $7.49
Lowest recorded price across tracked stores, per day (census snapshots).

Details

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

2 supported languages: English, Japanese

Player tags

CuteAnimeActionCasualNudityViolentAssassinSurvivalAdventureStory Rich

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Similarity via IGDB.

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