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Shadow mate ~小さな竜と適合者~ header art

Shadow mate ~小さな竜と適合者~

A horror action adventure game. Cynthia awakens in a ruined secret research facility with the vicious parasite “Belial” hidden inside her body. Surrounded by grotesque creatures and maddened researchers, she must use Belial’s power to escape and uncover the horrifying truth behind the laboratory.

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Latest Contributor: IGF TeamEdit notes
Updated: Jul 14, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 14, 2026Publisher scaleThe operating scale of the game's publisher.
A separate publisher is listed without a proven bounded regional or service-only role.
Search Google: Is Shadow mate ~小さな竜と適合者~ self-published or published by SpringGuild,Inc.?Publisher statusHow the game's publishing relationship is classified.
Search Google: How is Shadow mate ~小さな竜と適合者~ and SpringGuild,Inc. funded?FundingThe known source of funding behind the game.
Search Google: Who controls the creative direction and IP for Shadow mate ~小さな竜と適合者~ and SpringGuild,Inc. and https://www.sp-guild.com/?Creative controlWho appears to retain creative control of the game.
Updated: Jul 14, 2026Release statusWhether and how the game has been released.

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About the Game

Cynthia awakens inside a collapsed research facility.
Within her body lives “Belial,” a dangerous parasitic lifeform created by the laboratory.

Grotesque creatures lurking in the darkness.
Researchers consumed by madness.
And forbidden experiments hidden deep within the facility.

Using the dangerous power of Belial, Cynthia struggles to escape the research complex.

But the deeper she ventures, the closer she comes to uncovering the terrifying truth hidden within the laboratory…