This guide contains the info for unlocking the secret ending.
The Secret Ending
Sacrifice 100 stickers into the fan blades.
The number on the fan will dissapear, revealing a keyhole.
The number on the fan will dissapear, revealing a keyhole.
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The hand will give you the second key after this sequence.
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Queue win screen.
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Not much else to the “Secret Ending”.
That’s it.