PCGame

Grisaia Phantom Trigger Vol.1

A visual novel about schoolgirls trained to carry out covert missions

Frontwing · Published by Frontwing USA · Released Apr 27, 2017

AdventureCasual

Reviews
Very Positive
92% of 367
Recent reviews
Not enough recent
Players
0
daily peak, Oct 30, 2026
Steam Deck
Playable
Last update on Steam
8 years ago
Jun 15, 2018
Minimum PC
VRAM320MB
1 GB RAM · 3 GB disk
Full requirements

What is Grisaia Phantom Trigger Vol.1?

Set in the Grisaia universe with a new cast, this single-player visual novel centers on Mihama Academy, a school for armed specialists. You read dialogue following its students and their handler as they train and undertake dangerous missions for SORD, a national defense agency.

For you if...

  • +you enjoy school-life scenes alongside darker military themes

Not for you if...

  • −you want a complete story rather than an episodic introduction

What players say

92% of 367 reviews are positive

Players praise the artwork, music, and voice acting. A recurring complaint is the price relative to the short reading time, while some find the story and characters weaker than those in the original trilogy.

Screenshots and trailer

Grisaia Phantom Trigger Vol.1 screenshot 1

Grisaia Phantom Trigger Vol.1 system requirements

Minimum: VRAM320MB, 1 GB RAM, 3 GB of disk space.

As published by the developer.

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Minimum

OS
7/8.1/10
Processor
Intel Core 2 DUO
Graphics
VRAM320MB, 1280×720
Memory
1 GB RAM
Storage
3 GB available space
DirectX
Version 9.0c
Notes
Windows Media Player 9 equivalent or higher

Recommended

OS
7/8.1/10
Processor
Intel Core 2 DUO 2.66GHz
Graphics
VRAM512MB, 1280×720
Memory
2 GB RAM
Storage
3 GB available space
DirectX
Version 9.0c
Notes
Windows Media Player 9 equivalent or higher

Does Grisaia Phantom Trigger Vol.1 have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does Grisaia Phantom Trigger Vol.1 run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

  • Default controller config not fully functional
  • Some in-game text is small and may be hard to read
  • Default graphics settings perform well on Steam Deck
  • External controllers are not supported for the primary player

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Achievements
13
Steam features
Cloud saves, Family Sharing, Trading cards
Languages
Full audio: Japanese. Text only: English, Simplified Chinese.

Does Grisaia Phantom Trigger Vol.1 use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam

Tags

1 DLC available.

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