The guide you are looking for likely refers to the side quest in Darksiders II , which involves a massive, world-spanning collection of collectibles known as Stonebites . This quest is often considered one of the most tedious in the game because it requires finding 69 different stones hidden across various realms. Quest Overview: "Sticks and Stones"
Since this is an in-game quest, you do not "download" the stones themselves, but you can download several high-quality community guides to help you track them down: download-sticks-and-bones-darksiders
You must have the pistol Redemption (given by Aya in Tri-Stone) to shoot the Stonebites off walls or ceilings. The guide you are looking for likely refers
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