For Halloween 2026, at 42 Marches in Paris’s 12th arrondissement, imagine a night drawn from cyberpunk and post-apocalyptic worlds. From Saturday, October 31 to Sunday, November 1, Cyberpunk Halloween fuses techno, trance, house and electronic performances in a futuristic atmosphere. The lineup includes several DJ sets, a live act, and a party that stretches on until noon the next day.