Clinical Trial
Prologue version of the game BioGun.Get injected into the microscopic world. Face viral threats and winding corridors on your mission to save man’s best friend from the inside. Will you be the vaccine to save dog-kind from extinction?

Mostly Positive · 280 reviews
74% positive (208 / 280)











A pixel game that contains some puzzles. It tells a story about five strangers who were trapped on a mysterious train.
Released
February 22, 2018
Price
Platforms
Windows
Developer
Publisher
Last sync
September 26, 2026
Tren0 is an indie pixel game developed with RPG Maker.
It is a story based game that contains puzzle-solving and exploring elements.
Five passengers with different backgrounds, different identities, and different ages are trapped on a mysterious train heading to an unknown destination.
The protagonist——You, a white-haired man claiming to be an examiner.
Schoolgirl——HAYANO Risa, a quiet black-haired student who always has a book in her hands.
Boy——Clarence, a young detective from Europe, who actively investigates the train.
Nun——Milla, a pious sister who never seizes to be kind and optimistic.
Noble——Rafael Adelaide, a tall, blond man in an exquisite suit, who is untamed and demanding.
White-collar——Lingshan Yang , a professionally dressed red-haired woman with a clear-cut style.
English version coming in late 2018 !!!