Steam game

Grandpa Nightmare

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?

Coming soon

By Wally7

Windows
View on Steam
Grandpa Nightmare - Wally7. Popular.
Screenshot of Grandpa Nightmare gameplay showing in-action mechanics Screenshot 2 of Grandpa Nightmare - additional gameplay view Screenshot 3 of Grandpa Nightmare - more gameplay footage Screenshot 4 of Grandpa Nightmare - final gameplay screenshot

Overview

About this game

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?

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