References to Classic Doom in Doom 3

References to Classic Doom
Doom 3 includes several references to the original Doom:


 * At the start of the game, the player can access a communal area where there is an arcade machine. The name of the game is "Super turbo turkey puncher 3". The game is formed mostly from Doom graphics, and features the fist, status bar face and a background which is clearly a screenshot from Doom.
 * Throughout the game, magazines can be found in the Mars base. One of these, "GameHOG", features the status bar face blown up to fill the front cover.
 * The original cheat codes, when typed at the console, will cause the message "your memory serves you well!" to be displayed.
 * The light patterns in the hell include a small image of the original status bar face.
 * One of the rock images on site 3 features the box cover picture of the original Doom.