Matthew Mercer, the esteemed Dungeon Master for Critical Role, has highlighted a crucial rule for guiding tabletop role-playing games: the improvisational tenet of "yes, and?"

This principle, a cornerstone of improvisational theater, encourages Dungeon Masters to build upon player suggestions rather than shutting them down. Mercer demonstrated this approach during a recent session of Critical Role's Age of Umbra: Sallowlands. When player Laura Bailey's character suggested an action that might incur a disadvantage due to a dust storm, Mercer didn't dismiss the idea. Instead, he asked how she envisioned her character's experience helping the situation, embodying the "yes, and?" philosophy.

This method allows players to explore their character's abilities and contribute creatively to the narrative, even when the immediate outcome is uncertain due to game mechanics like dice rolls. Mercer has employed this rule previously, such as in the Sallowlands premiere where he allowed a player to spontaneously create an in-game experience for their character to overcome an environmental hazard. This not only kept the story moving but also empowered the player to actively shape the unfolding events.

The "yes, and?" rule is not about abandoning game rules or allowing every player action to succeed automatically. The inherent randomness of dice rolls ensures that outcomes are not guaranteed. However, the rule's strength lies in its ability to foster player confidence and encourage creative problem-solving. By allowing players to propose actions and explore their potential, DMs can enrich the collaborative storytelling process.

Mercer's application of "yes, and?" has been credited with helping to refine narratives and make game sessions more engaging. For aspiring Dungeon Masters, adopting this rule can be a powerful tool for inspiring player involvement and maintaining a dynamic, collaborative game experience. It serves as a reminder that the heart of tabletop role-playing lies in the shared creation of stories between the Dungeon Master and the players.

Matthew Mercer with his fingertips touching standing in front of an image of D&D andDaggerheart