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Try to escape from Dr. Henry Hoismer’s mansion while being chased by a monster we believe is called 'Prototype C – 23.' You'll have to hide, search for keys, solve a maze, and find codes in order to escape.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Social Deduction Fest ends
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It’s just going to be a routine investigation, right?
The authorities have tasked you with inspecting the mansion of Dr. Henry Hoismer, an eccentric scientist linked to the disappearance of children for years. The mansion, long abandoned, hides a dark secret: "Prototype C-23," a creature gone rogue, has wiped out everything that remained. Now, it relentlessly patrols the halls, hunting anyone who dares to enter.
Your goal is simple: escape with your life. Explore the mansion, solve mazes and puzzles, find the keys needed to progress, and use wardrobes to hide from the monster pursuing you. Every step brings you closer to the truth… or to your demise.
Will you survive the constant chase of Prototype C-23 and escape from Dr. Hoismer's mansion?
