PC requirements

Grisaia Phantom Trigger Vol.1 System Requirements

Grisaia Phantom Trigger Vol.1 needs at least Intel Core 2 DUO, 1 GB RAM and VRAM320MB, 1280×720 graphics. For the recommended experience you want Intel Core 2 DUO 2.66GHz, 2 GB RAM and VRAM512MB, 1280×720 graphics.

Verified Sources: Steam store listing
Grisaia Phantom Trigger Vol.1 minimum and recommended PC specifications
Component Minimum Recommended
Operating system 7/8.1/10 7/8.1/10
Processor Intel Core 2 DUO Intel Core 2 DUO 2.66GHz
Memory 1 GB RAM 2 GB RAM
Graphics VRAM320MB, 1280×720 VRAM512MB, 1280×720
DirectX Version 9.0c Version 9.0c
Storage 3 GB available space 3 GB available space
Additional notes Support for PCM playback through DirectSound Support for PCM playback through DirectSound
Not sure how your PC compares? Use the Can I Run It checker — pick your CPU and GPU and it tells you which column you land in.

Other platforms

Grisaia Phantom Trigger Vol.1 is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running Grisaia Phantom Trigger Vol.1 on PC

Can my PC run Grisaia Phantom Trigger Vol.1?
Compare your CPU, GPU and RAM against the minimum column below. If your parts match or beat every minimum row, the game will launch — though you may need to lower settings. Matching the recommended column is what gets you 60fps at 1080p.
How much storage does Grisaia Phantom Trigger Vol.1 need?
3 GB available space
What is the difference between minimum and recommended specs?
Minimum means the game starts and is playable, usually at 30fps on low settings at 1080p. Recommended is the developer's target for a smooth 60fps experience at high settings.