Confounded Rules! Spotlight: Surprise Rules in Advanced Dungeons & Dragons
Mar 17
1 min read
Updated: Sep 22
This article analyzes and clarifies the rules concerning combat surprise in First Edition Advanced Dungeons & Dragons.
By R. Nelson Bailey

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I think this is a well researched and fantastic article to a very murky topic. It taught me a lot as soemone who has played a lot of 1e over the years. Very informative.
"If you rolled a 1 and the DM rolled a 6, they would have had 5 surprise segments and could have gotten in a total of 60 attacks" This is just wrong. If the gargoyles rolled a 6 they were not surprised. If the PCs rolled a 1, they were surprised for 1 segment. Net result 1 segment of surprise, not 6. This is a mistake, exaggerated by repeating here: "The table below shows the number of “lost” segments in the surprise round when both parties are surprised." where the emphasis should be on "IF BOTH PARTIES ARE SURPRISED". "The presence of light, failure on an open doors roll, or being distracted are a few examples." Light and failure on an op…