Fiend Folio: Advanced Dungeons & Dragons Creature Manual

Introduction

The Fiend Folio: Tome of Creatures Malevolent and Benign is an essential supplement for the Advanced Dungeons & Dragons (AD&D) game system. This manual provides an alphabetical listing of new monsters, complete with detailed descriptions, combat statistics, special abilities, and encounter tables. It is designed to expand the range of creatures available to Dungeon Masters (DMs) for creating diverse and challenging adventures.

This guide will assist users in understanding the structure and effective utilization of the Fiend Folio within their AD&D campaigns.

Understanding the Fiend Folio

Each entry in the Fiend Folio is structured to provide comprehensive information about a creature. Key elements include:

• Frequency: How often the creature is encountered.
• No. Appearing: The typical number of creatures found together.
• Armour Class (AC): The creature's defensive rating.
• Movement (MV): How fast the creature moves.
• Hit Dice (HD): Indicates the creature's hit points and combat prowess.
• % in Lair: The chance of finding the creature in its lair.
• Treasure Type: The type of treasure the creature typically guards.
• No. of Attacks: The number of attacks the creature can make per round.
• Damage/Attack: The damage dealt by each attack.
• Special Attacks: Unique offensive abilities.
• Special Defences: Unique defensive abilities.
• Magic Resistance (MR): The creature's resistance to magical effects.
• Intelligence (INT): The creature's mental capacity.
• Alignment: The creature's moral and ethical disposition.
• Size: The creature's physical dimensions.
• Psionic Ability: Whether the creature possesses psionic powers.
• Level/X.P. Value: The experience points awarded for defeating the creature.
• Description: A detailed narrative of the creature's appearance, habits, and ecology.

Familiarity with these statistics is crucial for effective gameplay and encounter design.

Figure 1: Back cover of the Fiend Folio, providing an example creature entry and general information.

Figure 2: The internal title page, showing the book's full title and an illustrative example of its content.

Setup and Integration

The Fiend Folio is designed to be used in conjunction with the core AD&D rulebooks, specifically the Player's Handbook and the Dungeon Master's Guide. No specific setup is required beyond having these core books available.

Integrating New Creatures:

1. Review Entries: Before introducing a new creature, thoroughly read its entry to understand its abilities, weaknesses, and typical behavior.
2. Contextualize: Consider how the creature fits into your campaign's setting, lore, and current plot.
3. Balance Encounters: Use the provided statistics (Hit Dice, Level/X.P. Value) to balance encounters appropriately for your player characters' levels.

Figure 3: Front cover of the Fiend Folio, showcasing the primary artwork and title.

Operating Guidelines (During Gameplay)

The Fiend Folio is primarily a reference tool for the Dungeon Master. During gameplay, it is used to quickly access information about creatures encountered by the player characters.

Quick Reference:

• Alphabetical Order: Creatures are listed alphabetically for easy lookup.
• Combat Statistics: Refer to AC, HD, No. of Attacks, and Damage/Attack during combat rounds.
• Special Abilities: Pay close attention to Special Attacks and Special Defences, as these often define a creature's unique challenge.

Figure 4: An example interior page displaying creature entries with illustrations and statistics.

Figure 5: A detailed illustration from the Fiend Folio, depicting a Mind Flayer, which is a classic AD&D monster.

Maintenance and Care

To ensure the longevity of your Fiend Folio, follow these care recommendations:

• Storage: Store the book upright on a bookshelf or flat in a cool, dry place away from direct sunlight.
• Handling: Handle with clean, dry hands. Avoid folding pages or forcing the spine open excessively.
• Cleaning: For dust, gently wipe the cover with a soft, dry cloth. Do not use liquid cleaners.
• Protection: Consider using a protective cover or slipcase, especially for older editions.

Figure 6: Side view of the book, illustrating the binding and page condition.

Troubleshooting Common Issues

While the Fiend Folio is a straightforward reference, some common questions may arise:

Difficulty Understanding an Entry:

• Cross-Reference: Consult the Dungeon Master's Guide for general rules and definitions of terms.
• Contextual Clues: Read the entire creature description for contextual clues regarding its abilities or behavior.

Missing or Unclear Information:

• DM Discretion: As a Dungeon Master, you have the authority to interpret or supplement information as needed for your campaign.
• Community Resources: Online forums and communities dedicated to AD&D can provide clarifications or common interpretations.

Specifications

Warranty and Support

As an original publication from 1981, the Fiend Folio does not come with a manufacturer's warranty. For support regarding gameplay rules or interpretations, refer to the official Dungeons & Dragons website or consult established AD&D communities and resources.