Doom: Totally Unauthorized Tips & Secrets

Doom: Totally Unauthorized Tips & Secrets is a book by Robert E. Waring and published by Brady Games. The book is a strategy guide; "totally unauthorized" refers to the fact that it is not officially licensed by id software. The front cover highlights the $9.95 price, which at the time of publishing was half the price of the official strategy guide.

Synopsis
"Loaded with hundreds of blood-splattering tips, tricks and secret codes to pulverize your opponent! This limb-ripping, bone-crushing combat guide is the ultimate weapon for your survival."

- Back cover description

Contents

 * What is DOOM?
 * The DOOM Story
 * Installing DOOM
 * Doom Controls
 * Weapons, Ammo and Monsters... Oh My!
 * The Secrets of DOOM
 * DOOM Cheat Codes
 * Networks and DOOM
 * Modem / Serial DOOM
 * Fun with DOOM - the Add-On Programs
 * Troubleshooting DOOM
 * Who Created Doom?
 * Worldwide DOOM Players Looking for Modern Opponents
 * Index