The Sphinx and the Cursed Mummy game manual is included with every game of Sphinx. However, it should not be relied on beyond the controls pages as there are some inconsistencies and misleading information.
Horus is described as being a friend to Nefertiti, though this is not seen in game. Fire Armadillo
The Skull Worshipper instead has the image of a Skeletal Axeman, and the description which better fits the Skull Swordsman.
A screenshot of the unused third-person view for the Blowpipe item appears.