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Unravel the Secrets in BIO SECRET: A Horror Action-Adventure

BIO SECRET is a chilling horror action-adventure game where you'll face bio-engineered monstrosities and uncover dark secrets within an abandoned mansion. Assume the role of Osamu Aoki as he desperately searches for his missing friends, Rin and Shinjo, after a seemingly innocent photography club outing takes a horrific turn.

Explore the haunted mansion, rumored to be the domain of the sinister Mr. Kokotsu, and fight for survival against terrifying bio monsters. Use a variety of weapons, from short-ranged combat tools like knives and axes to long-ranged firearms and devastating explosive weapons, to defeat the horrors that lurk within.

Key Features:

Intense Action and Horror: Experience a thrilling blend of fast-paced action and spine-chilling horror as you navigate the treacherous mansion and confront grotesque creatures.

Engaging Story and Characters: Uncover the mystery behind the disappearances and the ominous presence of the enigmatic figure known only as "M." Interact with Osamu, Rin, and Shinjo, each with their own unique background and motivations.

Variety of Weapons: Arm yourself with a diverse arsenal, including knives, axes, guns, and grenades, to effectively combat the bio-engineered threats.

Collectibles and Unlockables: Discover hidden art gallery and scene gallery content, offering a deeper look into the world of BIO SECRET.

Mature Themes: BIO SECRET contains mature themes, including cuckold (NTR) content, and is intended for adult audiences.

Voiced Heroine: Experience greater immersion with a fully voiced heroine, Rin Sayama, brought to life by voice actress Miki Honda.