Law & Order: Legacies is a point-and-click adventure game. The game's plot is set in the world of the popular series "Law & Order", allowing players to take on the roles of both detectives and prosecutors, conducting investigations and participating in court hearings.

In the game, players will be able to take on the roles of characters from different installments of the series, including Lennie Briscoe, Rey Curtis and Olivia Benson. Each of the seven episodes presents a separate criminal case, requiring evidence analysis and procedural decision-making. The game contains seven episodes: Revenge, Home to Roost, Killer Smart, Nobody's Child, Ear Witness, Side Effects and Resolution.