Grisaia Phantom Trigger Vol.5.5
Developed by Frontwing · Published by Frontwing USA
At a glance
Overview
An adventure, casual game by Frontwing, published by Frontwing USA — single-player.
Steam’s own one-line description: “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?” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Grisaia Phantom Trigger Vol.5.5.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | Yes |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS: 7/8.1/10
- Processor: Intel Core 2 DUO
- Memory: 1 GB RAM
- Graphics: VRAM320MB, 1280×720
- DirectX: Version 9.0c
- Storage: 4 GB available space
- Sound Card: Support for PCM playback through DirectSound
- Additional Notes: Windows Media Player 9 equivalent or higher
Recommended
- OS: 7/8.1/10
- Processor: Intel Core 2 DUO 2.66GHz
- Memory: 2 GB RAM
- Graphics: VRAM512MB, 1280×720
- DirectX: Version 9.0c
- Storage: 4 GB available space
- Sound Card: Support for PCM playback through DirectSound
- Additional Notes: Windows Media Player 9 equivalent or higher
Supported languages (3)
Grisaia Phantom Trigger Vol.5.5 FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Grisaia Phantom Trigger Vol.5.5?
Steam classifies Grisaia Phantom Trigger Vol.5.5 as a Adventure, Casual game, developed by Frontwing. 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?
How much does Grisaia Phantom Trigger Vol.5.5 cost?
As of June 2026, Steam lists Grisaia Phantom Trigger Vol.5.5 at $14.99. Prices and regional pricing change — check the Steam page for the current figure.
Is Grisaia Phantom Trigger Vol.5.5 single-player or multiplayer?
Steam lists these modes for Grisaia Phantom Trigger Vol.5.5: Single-player. It lists a single-player mode.
Is Grisaia Phantom Trigger Vol.5.5 on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Grisaia Phantom Trigger Vol.5.5 for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Grisaia Phantom Trigger Vol.5.5 out yet?
Yes — Steam lists a release date of Apr 25, 2019.
What platforms is Grisaia Phantom Trigger Vol.5.5 on?
Grisaia Phantom Trigger Vol.5.5 is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Grisaia Phantom Trigger Vol.5.5 single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Grisaia Phantom Trigger Vol.5.5 cost?
Steam lists it at $14.99.
Does Grisaia Phantom Trigger Vol.5.5 have achievements?
Yes — Steam lists 15 achievements for Grisaia Phantom Trigger Vol.5.5.
Who made Grisaia Phantom Trigger Vol.5.5?
Grisaia Phantom Trigger Vol.5.5 is developed by Frontwing and published by Frontwing USA.
Where to get Grisaia Phantom Trigger Vol.5.5
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Frontwing USA.