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"In his house at R'lyeh, dead Cthulhu waits dreaming..." - English translation of Aklo verse

This article is written on a topic within the Greater Cthulhu Mythos based on information from works in the Mythos. By default, all information is to be assumed to derive from the Lovecraft Myth Cycle unless otherwise marked.

The Silver Key is an ancient artifact, the use of which unlocks gates of space and time and allows access to remote times and places of the universe. It was last in the possession of Randolph Carter, who used it to travel through the Ultimate Gate.