When Wizards of the Coast announced a new βOne D&Dβ initiative in 2022 for the TTRPGβs 50th anniversary, it felt ambitious and new. Originally described as a backward compatible update to the 5th edition rules, the intention was to integrate One D&D with D&D Beyond and a 3D virtual tabletop eventually referred to as Project Sigil. When the new ruleset was released in 2024, Wizards insisted it was not a new edition of Dungeons & Dragons. The publisher also never really provided a clear name we could all call this thing. Yet on Monday, Wizards announced it would begin labeling D&D Beyond content using the 2024 update as β5.5e.β
