This edition comes in slipcae packaging and feature ASS-117A Valken diorama acrylic stand, trading card, original soundtrack, game software for Nintendo Switch, instruction and double-sided jacket. [Machine Translation] There is no justice in this battle... The classic shooting game has been revived after 30 years! This title is released as "DECLASSIFIED" and includes previously unreleased content from "Valken" and a recreation of the guidebook from that time! In addition to newly drawn illustrations by Tomoshi Urushihara, who was in charge of the original character design, unpublished design sketches, and a music player that can play the original BGM + rearranged BGM, the game also includes a newly recorded interview with Satoshi Nakai, the designer of "Valken". The game also includes a newly recorded interview with Satoshi Nakai, who was in charge of the design of "Valken. In addition, there are many other new features that allow you to fully enjoy the game! The game can be saved and replayed at any time during play, and a screen filter can be set to reproduce the CRT TVs of the time. Includes a "Super Play" that the developer of this title cleared with a single machine ( CERO age rating: 12 and up )