Grisaia Phantom Trigger Vol.5.5

Wishlist Follow Ignore Install Unwatch Watch

App ID	1039960
App Type	Game
Developer	Frontwing
Publisher	Frontwing USA
Franchise	Grisaia Series
Supported Systems	Windows
Technologies	KiriKiri Engine
Last Changenumber	30663698
Last Record Update	19 August 2025 – 04:34:47 UTC ()
Release Date	26 April 2019 – 01:00:51 UTC ()

❓ 82.10%

80 reviews

In-Game

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?

Additional Information

Developer

Frontwing

metacritic_name

Grisaia Phantom Trigger Vol.5.5

community_visible_stats

Yes

ReleaseState

released

Publisher

Frontwing USA

Store Release Date

26 April 2019 – 01:01:00 UTC ()

osarch

empty string

community_hub_visible

Yes

Social Media

https://space.bilibili.com/385064973
https://weibo.com/6534491650
https://x.com/grisaia_fw
https://www.youtube.com/@frontwing_1999

Primary Genre

Adventure (25)

Store Genres

Adventure (25), Casual (4)

Steam Release Date

26 April 2019 – 01:00:51 UTC ()

Store Asset Modification Time

19 August 2025 – 04:34:19 UTC () (1755578059)

library_assets

library_capsule	en,ja
library_hero	en
library_logo	en,ja
logo_position ↴
pinned_position	BottomLeft
width_pct	50
height_pct	79.25531779209507

name_localized

japanese	グリザイアファントムトリガー Vol.5.5
schinese	灰色幻影扳机第5.5卷

review_score

review_percentage

Detected Technologies (?)

KiriKiri Engine, Vorbis SDK

Content Descriptors

Frequent Violence or Gore (2), General Mature Content (5)

First seen on SteamDB

25 February 2019 – 06:43:51 UTC (), in changelist #5864834

Content Descriptors (Including DLC)

Frequent Violence or Gore (2), General Mature Content (5)

Supported Languages

3 Languages	Interface	Full Audio	Subtitles	Achievements
English	Yes		Yes	Yes
Japanese	Yes	Yes	Yes	Yes
Simplified Chinese	Yes		Yes	Yes

Assets

Load all asset images

clienticon

58995a4220acf7b50bc223f04693a989cad85af3

clienttga

6012ea81d68607ad0dfc5610e61f17101373c1fd

icon

4712f01236324cbadfe88e3bf81d94c3e6b5ffc8

logo

b5a86ea45213de5fe2a46ccbbad22d7c56233c95

logo_small

b5a86ea45213de5fe2a46ccbbad22d7c56233c95_thumb

small_capsule

english	capsule_231x87.jpg
japanese	capsule_231x87_japanese.jpg

header_image

english	header.jpg
japanese	header_japanese.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image/japanese	library_600x900_japanese.jpg
image2x/english	library_600x900_2x.jpg
image2x/japanese	library_600x900_japanese_2x.jpg
library_hero ↴
image/english	library_hero.jpg
library_logo ↴
image/english	logo.png
image/japanese	logo_japanese.png
image2x/english	logo_2x.png
image2x/japanese	logo_japanese_2x.png
logo_position/pinned_position	BottomLeft
logo_position/width_pct	50
logo_position/height_pct	79.25531779209507

Assets

main_capsule	capsule_616x353.jpg
small_capsule	capsule_231x87.jpg
header	header.jpg
page_background	page_bg_generated_v6b.jpg
hero_capsule	hero_capsule.jpg
library_capsule	library_600x900.jpg
library_capsule_2x	library_600x900_2x.jpg
library_hero	library_hero.jpg
community_icon	4712f01236324cbadfe88e3bf81d94c3e6b5ffc8.jpg
page_background_path	app/1039960
raw_page_background	page_bg_raw.jpg
timestamp	19 August 2025 – 04:34:43 UTC

Trailers

256744662 ↴
trailer_name	Grisaia Phantom Trigger Vol.5.5 Opening
trailer_category	3
trailer_480p/video/webm	256744662/movie480_vp9.webm
trailer_480p/video/mp4	256744662/movie480.mp4
trailer_max/video/webm	256744662/movie_max_vp9.webm
trailer_max/video/mp4	256744662/movie_max.mp4
microtrailer/video/webm	1039960/605946513/fe4b79da1988148e7c28bcbf85183bd23b88361e/1755575910/microtrailer.webm
microtrailer/video/mp4	1039960/605946513/fe4b79da1988148e7c28bcbf85183bd23b88361e/1755575910/microtrailer.mp4
screenshot_medium	256744662/49bb52fa2130b47a0d42d2d68cfa31d05fa47654/movie_600x337.jpg
screenshot_full	256744662/49bb52fa2130b47a0d42d2d68cfa31d05fa47654/movie_full.jpg
trailer_base_id	212169
all_ages	true
is_highlight	true
timestamp	1755578081

Depots

ID	Configuration	Size	DL.
228990	Windows Shared InstallDepot from 228980DirectX Jun 2010 Redist	No size
1039961	Grisaia Phantom Trigger Vol.5.5 Content	3.30 GiB	3.08 GiB
1039962	Grisaia Phantom Trigger Vol.5.5 patch	608.53 MiB	547.80 MiB

Total size on disk is 3.89 GiB and total download size is 3.61 GiB.

Branches

Name	Description	Build ID	Time Updated
public		4230797	30 September 2019 – 05:54:15 UTC

Other

Name	Value
privatebranches	1

Grisaia Phantom Trigger Vol.5.5

Additional Information

Supported Languages

Tags

Categories

Assets

Depots

Branches

Other