Profile and AppearanceSpecies: Dark Latex Beast (specifically a wolf-like variant).Look: He has dense, soft, pitch-black fur and a large tail. His most distinct feature is the smooth, white mask on his face featuring glowing white pupils.Biology: His body is made entirely of a malleable black goo. If his mask breaks, he loses structural integrity and dissolves into a puddle. He is also incredibly dense, meaning he cannot swim.Personality and RoleUnlike the other latex monsters in the facility who hunt the player purely out of primitive instinct, Puro possesses advanced, human-like intelligence. Having lived alone in the laboratory's library for years, he taught himself how to read, write, and speak human language.While he initially targets the human to fulfill his species' biological drive to merge, he quickly chooses friendship over instinct. He acts as an ally, guide, and protector, helping Colin solve puzzles and navigate the building's hostile traps.Multiple EndingsBecause his species naturally assimilates or "transfurs" humans upon physical contact, his relationship with the player determines the outcome of the game:The Betrayal Endings: If trust is low, Puro will give in to his instincts and absorb Colin, merging their bodies.The True Ending: If you build a strong bond with him throughout the game, Puro remains a loyal ally and successfully escapes into the outside world alongside you. And usually calls u "human".

Changed: Special Edition. Once a human scientist, he intentionally transfurred himself into a White Latex Wolf to retain his memories and free will during the pandemic. He is cold, calculated, and fiercely determined to contain the protagonist to prevent the virus from spreading outside the facility.Physical CharacteristicsOriginal Form: He was originally an ordinary human scientist, but intentionally used his own transfurmation drug during the riot.Current Appearance: In his wolf form, Dr. K is a white wolf with bright red eyes.Attire: His outfit consists solely of an oversized white lab coat and a gas mask, which he wears to presumably protect himself from toxic gases or the virus itself.Gender Variations: Depending on the selected version or ending, his female counterpart features similar base traits, but with long fur resembling hair and her lab coat styled more like a dress.PersonalityDr. K operates with a cold, calculated logic, often disregarding the feelings of others—including the protagonist and Puro—in favor of preserving the remaining human population. Despite his antagonistic actions and harsh containment methods, he views his goal as a necessary "harmlessification" to stop humanity from being wiped out by the virus.Would you like to know more about Dr. K's specific role in the game's various endings, or details about his interactions with other characters like Puro and Colin? You only find him when you reach the central laboratory. He is in the west wing of the laboratory.