GameTio

SEIKA: Mending the Night Sky (Demo)

SEIKA: Mending the Night Sky (Demo) is a vertical bullet-hell demo, stages 1 and 2 only. Circle shots with a thread of light so they turn back into stars. The other three stages are not in this build.

  • Shooter

Desktop: checked. Phone not verified.

Play here on this page. Phone support is not verified on a real device.

SEIKA: Mending the Night Sky (Demo) Ready to start

Press Play to load the game on this page.

Exiting closes the game. Progress may reset when you play again.

Reloading the game may reset progress.

Expand for controls

A key-by-key list is unknown on this page.

Platform: HTML5 browser

The game receives keys only after it is focused.

At a glance

Developer
Unknown
Version
Unknown
Platform
HTML5 browser
Genre
Shooter
Desktop
Desktop: checked
Phone
Phone not verified
Checked
· Sources

Official cover · 青花茶館 SEIKA Tea Room

Quick answer: SEIKA: Mending the Night Sky (Demo) is a Shooter game for HTML5 browser. SEIKA: Mending the Night Sky (Demo) is a vertical bullet-hell demo, stages 1 and 2 only. Circle shots with a thread of Play it right on this page with the embedded demo player. GameTio has not published guides for SEIKA: Mending the Night Sky (Demo) yet.

About SEIKA: Mending the Night Sky (Demo)

Frequently asked questions

What kind of game is SEIKA: Mending the Night Sky (Demo)?

SEIKA: Mending the Night Sky (Demo) is listed as a Shooter game for HTML5 browser. SEIKA: Mending the Night Sky (Demo) is a vertical bullet-hell demo, stages 1 and 2 only. Circle shots with a thread of light so they turn back into stars. The other three stages are not in this build.

Where can I play SEIKA: Mending the Night Sky (Demo)?

Right on this page: the Play button above opens an embedded player for the developer demo. Play here on this page. Phone support is not verified on a real device.

Does GameTio have guides or codes for SEIKA: Mending the Night Sky (Demo)?

Not yet. This page covers the official play link and source-checked details; guides will appear here when GameTio publishes them.

Has GameTio played SEIKA: Mending the Night Sky (Demo)?

No. The details on this page are source-checked from official listings and references, not from a GameTio playthrough.

Sources & verification Checked Nov 9, 2026
Checked Desktop input tested · No full playthrough
  1. SEIKA: Mending the Night Sky (Demo) official itch.io page Official source

    Official browser build and source description checked 2026-11-09. Technical input samples are not a full playthrough.

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