Video Game Data

Developer: Alfa System

All Apps by Developer

Name	Reviews	Release Date	Genres
Castle of Shikigami	93	June 15, 2017	Action
	Castle of Shikigami is a dark, supernatural vertically-scrolling shoot-’em-up classic. Summer, 2005: Tokyo's Metropolitan Police Force is investigating an occult serial killer. Specialists have been called in to investigate. The case is called “The Castle of Shikigami Incident”.
Castle of Shikigami 2	42	Dec. 6, 2021	Action
	The second installment of the dramatic shooter that gained popularity in the arcades is now coming to Steam with +α elements!
Castle of Shikigami 2 - Demo	42	Sept. 23, 2021

Castle of Shikigami 3	15	March 11, 2025	Action
	・A culmination of character shooting games set in a unique worldview! ・A wide variety of newly added playable characters and attack methods, as well as a 2P scenario that is different from 1P play. ・Features a high-tension MAX system that will satisfy your insatiable passion for shooting games!
Castle of Shikigami - Evolution	3	Oct. 26, 2017	Action
	Shikigami is back, more aggresive and more challenging than ever before. Can you hold out against this new onslaught of ruthless foes? You'll need all your wits about you to solve this case!
Castle of Shikigami 2 Soundtrack	2	Dec. 9, 2021
	Original soundtrack for the unique STG "Castle of Shikigami 2"!
Castle of Shikigami - Soundtrack	1	June 15, 2017	Action
	Castle of Shikigami's soundtrack includes all the in-game music alongside two bonus remixes from composer Shimamura Yoichi.
Castle of Shikigami 3 - Dramatic Change Mode	0	July 26, 2026	Action
	This DLC implements the "Dramatic Change Mode" that was added in the console port, (a single-player mode where you can select two characters and switch between them during gameplay).
Castle of Shikigami 3 Soundtrack	0	March 11, 2025
	This is a superb original soundtrack composed by series composer Yoichi Shimamura and also featuring Kota　Nakajima.