A free director's cut is given to Zero Spring fans who played episode 3!

A FPS game.
Complete English translation.
Deleted a dark mountain path that was unpopular among the players.
Equipped a own AI that exceeds the limit of the GAMEGURU FPS engine.
There are few elements to solve the mystery.
Now more like an action game.

How to play.

1 Right click on the game name of the STEAM application.
2 Click “Properties”.
3 Click “Local Folder Tab”.
4 Click “View Local File”.
5 Double-click the "zs1d" folder.
6 Double click “ehonpen3.exe”.

To beat this game..
1 Recovery character "Nagase" can switch between "following" and "on the spot" by pressing the "G" key. MAX HP is 300. If you start the game, We recommend that you first approach Nagase.
2 Computers and books on the desk can approach and read with the "E" key.
3 The light is not initial equipment. Investigation becomes difficult unless you obtain the light.
4 You can also target normal weapons with right click. If you do not aim the sight will be blurred in reaction.
5 Please protect your recovery character and do not shoot the ally characters

(I apologize but there is no support for this DLC.This is the same game as the game complete bonus.If you don't want to download, please disable this game update from the STEAM application.)