This is an attempt to compile a bibliography of all English language Cthulhu Mythos related game material. I am excluding reviews of products, fiction (unless part of a gaming publication), material for a different system where it is not explicitly mentioned that it could be used with a Cthulhu Mythos related game.
| Publishers | # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
| Authors | # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
| Publications | # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
| Articles | # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
| Groups | # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
| Systems | # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |