Killing Substance

Killing Substance

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Violent Games /
Killing Substance

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R.I.P Flash! Killing Substance is a Flash game which is not supported anymore. Please check our similar games!

How to play Killing Substance?

Happy Halloween, everyone! A strange creature has sneaked into a house and is about to kill everyone. Click on the objects in the house to avoid it! Unlock the 120 achievements to see what happens.
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