Grisaia Phantom Trigger Vol.8

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App ID	1869980
App Type	Game
Developer	Frontwing
Publisher	Frontwing USA
Franchise	Grisaia Series
Supported Systems	Windows
Technologies	KiriKiri Engine
Last Changenumber	31217510
Last Record Update	20 September 2025 – 11:39:43 UTC ()
Release Date	25 February 2022 – 01:27:42 UTC ()

❓ 82.79%

97 reviews

In-Game

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.

Additional Information

Developer

Frontwing

ReleaseState

released

Publisher

Frontwing USA

Store Release Date

25 February 2022 – 01:27:00 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

25 February 2022 – 01:27:42 UTC ()

Store Asset Modification Time

15 July 2025 – 07:42:33 UTC () (1752565353)

library_assets

library_capsule	en,ja
library_hero	en
library_logo	en,ja
logo_position ↴
pinned_position	BottomLeft
width_pct	55.36756126021004
height_pct	100

osextended

empty string

name_localized

japanese	グリザイアファントムトリガー Vol.8
schinese	灰色幻影扳机第8卷

review_score

review_percentage

Detected Technologies (?)

KiriKiri Engine, Vorbis SDK

Steam Deck Compatibility

Steam Deck:
All functionality is accessible when using the default controller configuration
In-game interface text is legible on Steam Deck
This game's default graphics configuration performs well on Steam Deck
SteamOS:
This game runs successfully on SteamOS
category: Verified
steamos_compatibility: Compatible
test_timestamp: 13 September 2022 – 00:00:00 UTC
tested_build_id: 85335257

configuration:

supported_input	other
requires_manual_keyboard_invoke	0
requires_non_controller_launcher_nav	0
primary_player_is_controller_slot_0	0
non_deck_display_glyphs	0
small_text	0
requires_internet_for_setup	0
requires_internet_for_singleplayer	0
recommended_runtime	proton-stable
requires_h264	0
requires_voice_files	0
gamescope_frame_limiter_not_supported	0
hdr_support	0

Content Descriptors

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

First seen on SteamDB

7 January 2022 – 02:43:12 UTC (), in changelist #13594663

Content Descriptors (Including DLC)

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

Supported Languages

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

Assets

Load all asset images

clienticon

7b501f37770dcd34e51f95bccbc37428f3e07fd2

clienttga

6012ea81d68607ad0dfc5610e61f17101373c1fd

icon

043629ac2598ad95c4a4d4d15f3fe6acbee9b90d

logo

2a33e7ac1ea6e4b41ef526daf59be4ec63fea90a

logo_small

2a33e7ac1ea6e4b41ef526daf59be4ec63fea90a_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	55.36756126021004
logo_position/height_pct	100

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	043629ac2598ad95c4a4d4d15f3fe6acbee9b90d.jpg
page_background_path	app/1869980
raw_page_background	page_bg_raw.jpg
timestamp	15 July 2025 – 07:42:40 UTC

Trailers

431460 ↴
trailer_name	Grisaia Phantom Trigger Vol.8 Opening
trailer_category	0
trailer_480p/video/webm	256869010/movie480_vp9.webm
trailer_480p/video/mp4	256869010/movie480.mp4
trailer_max/video/webm	256869010/movie_max_vp9.webm
trailer_max/video/mp4	256869010/movie_max.mp4
microtrailer/video/webm	1869980/431460/d534fdc0c3e4b1de029f13509e8f5f1d4ee6d6f5/1751040872/microtrailer.webm
microtrailer/video/mp4	1869980/431460/d534fdc0c3e4b1de029f13509e8f5f1d4ee6d6f5/1751040872/microtrailer.mp4
adaptive_trailers/0/cdn_path	1869980/431460/d534fdc0c3e4b1de029f13509e8f5f1d4ee6d6f5/1751040872/dash_av1.mpd
adaptive_trailers/0/encoding	dash_av1
adaptive_trailers/1/cdn_path	1869980/431460/d534fdc0c3e4b1de029f13509e8f5f1d4ee6d6f5/1751040872/dash_h264.mpd
adaptive_trailers/1/encoding	dash_h264
adaptive_trailers/2/cdn_path	1869980/431460/d534fdc0c3e4b1de029f13509e8f5f1d4ee6d6f5/1751040872/hls_264_master.m3u8
adaptive_trailers/2/encoding	hls_h264
screenshot_medium	256869010/movie.293x165.jpg
screenshot_full	256869010/movie_full.jpg
all_ages	true
is_highlight	true
timestamp	1643341870

Depots

ID	Configuration	Size	DL.
228990	Windows Shared InstallDepot from 228980DirectX Jun 2010 Redist	No size
1869981	Grisaia Phantom Trigger Vol.8 Content	5.66 GiB	5.16 GiB
1869982	Grisaia Phantom Trigger Vol.8 patch	941.14 MiB	873.85 MiB

Total size on disk is 6.58 GiB and total download size is 6.02 GiB.

Branches

Name	Description	Build ID	Time Updated
public		8533527	11 April 2022 – 03:22:02 UTC

Other

Name	Value
privatebranches	1

Grisaia Phantom Trigger Vol.8

Additional Information

Supported Languages

Tags

Categories

Assets

Depots

Branches

Other