Steam

士機(SIKI)

Also known as s, siki, steam:4279250

A 3D rail shooting game. Skillfully control the aerial combat humanoid "Shiki" to smash through obstacles and defeat approaching enemies! There are also fantastic bonus scenes!

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Last update

16 Jun 2026

Original sources

Latest update

AnnouncementPublished 27 May 2026

Implemented external transmission (Telemetry) functionality.

New Feature Added: External Video Creation Support "Telemetry Output" Function A function has been added to send in-game information to external tools in real time. Function Overview: UDP transmission to 127.0.0.1 (on y…

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Latest updates

Update history

Browse past updates and patch notes for this game.

13updates

May 2026
Reduces the light emitted by your own missiles.Reduced the light emitted when the player's aircraft fires missiles. Fixed an issue where the foot rendering was incorrect in the training stage. Also added the prototype Type 62.Announcement1 changeFix27 May 2026
Enhanced collision detectionAdded collision detection for missing parts (ships, etc.). Also, Added damage effects.Announcement1 changeBalance08 May 2026
I made it lighter!Significantly reduced the weight of character models! This should make it considerably lighter. Also, added leg damage effects. Improved right stick controls.Announcement2 changesGameplayBalance05 May 2026
April 2026
Added image quality selection function (correction).The image quality selection function I uploaded earlier wasn't working very well, so I've fixed it. Sorry.Announcement1 changeFix22 Apr 2026
Added image quality selection function.You can now select from four levels of image quality. Slightly improved the malfunction of the right stick (not perfect). Improved the malfunction of the red (R) slider for special armor (P).Announcement2 changesGameplayBalance22 Apr 2026
Fixed critical bugs.A critical bug was discovered where clothing would not come off even after being hit. This has been fixed. Also, high scores are now saved.Announcement1 changeFix18 Apr 2026
Added reverse mode, right only, and left only.Reverse mode can now be controlled using only the right stick, or only the left stick.Announcement17 Apr 2026
Added a training stage.Added a training stage. Added a bonus scene. Made enemy missiles flash at close range.Announcement2 changesGameplay15 Apr 2026
EA01-260401kaiFixed a bug where enemy bosses would not take damage during retries.Announcement1 changeFixBalance01 Apr 2026
EA01-260401The right stick can now be used to move the crosshairs. Pressing the right stick returns the crosshairs to the center. Adjusted the UI in the starting scene. Fixed a bug where simultaneous kills with enemy bosses would…Announcement2 changesFixUI/audio01 Apr 2026
March 2026
EA01-260328You can now adjust the volume while posing. Also, costume color settings are now saved.Announcement28 Mar 2026

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