For a while now, NeoGAF user jarosh has been making anagrams out of video game names, giving each not just a new title, but new box art to go with it.
They usually involve a little Photoshop work to go with the new name, and as a result can be slightly NSFW, but the more effective ones are those where the name change does all the comedic work on its own.
You can see all of them, and bookmark the thread for future updates, at the link below.
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