Initi Create released the PC version of the Gal Gun Double Peace on September 27, 2016 in North America and Europe but the Japanese version released.
The content is the same as the US/EU version and the game supports the English and the Japanese too.

This title is the official port version of the 2015 (JP) / 2016 (US/EU) released Gal Gun Double Peace PlayStation 4 / PlayStation Vita game with the same content.
It should be noted that the game on the Steam available with 10% OFF until October 4 in all regions.

Minimum System Requirement:

OS: Windows 7, Windows 8.1, Windows 10
Processor: Intel Core i3-550 / AMD Phenom II X4 964
Memory: 6 GB RAM
Graphics: NVIDIA GeForce GTS 450 / ATI Radeon HD 5870
DirectX: Version 9.0c
Storage: 10 GB available space

Recommended System Requirement:

OS: Windows 7, Windows 8.1, Windows 10
Processor: Intel Core i5-4460
Memory: 8 GB RAM
Graphics: NVIDIA GeForce GTX 750
DirectX: Version 9.0c
Storage: 10 GB available space