Mordheim is a tabletop game set in the Warhammer fantasy universe, focusing on small-scale skirmishes between warbands. Players create and control their own groups of characters, each with unique abilities and backgrounds, as they explore the ruined city of Mordheim in search of valuable resources called Wyrdstone. The game emphasizes strategy, character development, and resource management. Players engage in battles, complete missions, and can even lose or gain experience for their characters. The setting is dark and gritty, reflecting the themes of decay and conflict in the Warhammer world, making it a unique experience for tabletop enthusiasts.