Derp till Dawn (Good Ending Walkthrough)

This is how you beat the game and get the good ending.\r
Turn annotations on for instructions.\r
EDIT: Slendermane kills you faster if you look away from him and not at him.\r
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Play the game here:\r
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Note: To open the Gemini Doors, you have to kill yourself at those 2 altars, youll know if you got it right if the game over scene doesnt appear and a bloodstain appears on those altars.