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A tense escape game set inside a strange house ruled by a quirky but dangerous grandfather. Solve clever puzzles, avoid being caught, and face thrilling chase moments. Multiple endings await based on your choices. Can you outsmart the grandfather and escape the house?
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Step into a tense escape experience inside a mysterious house ruled by an eccentric yet dangerous grandfather.
Every room hides secrets, puzzles, and unpredictable encounters. Stay quiet, think fast, and choose wisely—your decisions shape how the story ends.
Explore the house, unlock clues, and survive intense chase moments as the grandfather hunts you down.
Multiple endings await depending on your path and the choices you make.
Key Features
Psychological escape gameplay inside a single, unpredictable house
A quirky but threatening antagonist with dynamic behavior
Clever puzzles that reward observation and strategy
Tense chase sequences that test your reflexes
Multiple endings shaped by your actions
A blend of mystery, tension
Do you have what it takes to outsmart the grandfather and escape?
Steam lists Grandpa Nightmare as coming soon without a confirmed date yet.
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