Madness and Mayhem is simple fast-play LARP system for dark and gritty scenarios, especially useful for games with themes of cosmic or Lovecraftian horror, and suitable for any era of play. Mechanics are included for character creation, skill and statistic tests, physical and mental damage, madness, research, magic, and a no-contact combat system A simple bidding/token mechanism is used to resolve actions. Other topics include ongoing play, game presentation, character assignments and surveys, gaming etiquette, sample creatures and supporting characters, a rules briefing summary, and a glossary of terms. An engine to help drive your game