Mystery House

Mystery House is a computer game is released by Siera on 1980. On 1987 for the Siera's 7th anniversary the game is released in public domain by the copyright holder.

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  Tile screen
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  End of the introduction
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  The arrival at the mystery house
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  The same screen showing a real render of Apple II screen
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  Welcome of the protagonists
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  A mystery note
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  A mistake with a match... game over