Chance Rolls in D&D Can Help You Be a Better Dungeon Master

In my role as a Dungeon Master, I usually steered clear of significant use of chance during my tabletop roleplaying games. My preference was for narrative flow and what happened in a game to be determined by deliberate decisions rather than pure luck. Recently, I chose to change my approach, and I'm incredibly glad I did.

An assortment of classic gaming dice from the 1970s.
A classic array of polyhedral dice sits on a table.

The Inspiration: Watching 'Luck Rolls'

A popular streamed game showcases a DM who often calls for "fate rolls" from the players. This involves selecting a type of die and outlining possible results contingent on the result. This is essentially no distinct from consulting a pre-generated chart, these are devised in the moment when a character's decision doesn't have a obvious conclusion.

I decided to try this technique at my own table, mainly because it appeared novel and presented a break from my usual habits. The experience were remarkable, prompting me to reflect on the perennial tension between preparation and randomization in a roleplaying game.

An Emotional Story Beat

During one session, my players had survived a massive conflict. When the dust settled, a cleric character wondered if two key NPCs—a pair—had lived. In place of picking a fate, I let the dice decide. I instructed the player to make a twenty-sided die roll. I defined the outcomes as: on a 1-4, both would perish; on a 5-9, only one succumbed; a high roll, they made it.

The die came up a 4. This led to a incredibly poignant sequence where the party found the corpses of their allies, forever clasped together in their final moments. The cleric conducted a ceremony, which was especially meaningful due to previous roleplaying. As a final touch, I decided that the forms were strangely transformed, revealing a spell-storing object. I randomized, the bead's magical effect was perfectly what the party needed to resolve another major situation. You simply plan this type of perfect moments.

A Dungeon Master leading a focused tabletop session with several participants.
An experienced DM guides a story requiring both planning and spontaneity.

Improving On-the-Spot Skills

This experience made me wonder if chance and spontaneity are actually the core of D&D. Although you are a prep-heavy DM, your ability to adapt can rust. Groups often excel at derailing the most detailed plots. Therefore, a good DM has to be able to think quickly and invent content in the moment.

Utilizing on-the-spot randomization is a excellent way to practice these abilities without going completely outside your usual style. The trick is to use them for minor situations that have a limited impact on the overarching story. To illustrate, I would not employ it to decide if the main villain is a secret enemy. But, I would consider using it to determine if the characters reach a location right after a major incident occurs.

Strengthening Collaborative Storytelling

Luck rolls also serves to make players feel invested and foster the impression that the game world is responsive, progressing according to their actions immediately. It combats the feeling that they are merely characters in a rigidly planned story, thereby bolstering the cooperative foundation of roleplaying.

Randomization has always been embedded in the original design. Original D&D were reliant on random tables, which fit a playstyle focused on treasure hunting. Although current D&D tends to emphasizes narrative and role-play, leading many DMs to feel they must prep extensively, that may not be the required method.

Finding the Right Balance

There is absolutely nothing wrong with doing your prep. Yet, it's also fine no problem with letting go and permitting the dice to decide some things instead of you. Direction is a major factor in a DM's responsibilities. We require it to manage the world, yet we can be reluctant to release it, at times when doing so can lead to great moments.

The core advice is this: Do not fear of relinquishing a bit of your plan. Embrace a little improvisation for inconsequential outcomes. It may find that the surprising result is infinitely more memorable than anything you would have scripted in advance.

Kimberly Yu
Kimberly Yu

A passionate writer and digital artist who shares innovative methods for blending words and visuals in storytelling.