Havoc Game Convention - Battle Group Boston — Mar 27–29, 2026 in Marlborough, MA

Havoc XL (2026) will be held on March 27th thru March 29th, 2026 at Best Western, Marlborough, MA Hotel Booking information: Book your hotel room using this ...

Category: tabletop

Dates: Mar 27–29, 2026

Location: Marlborough, MA

Official site: https://havoc.battlegroupboston.org/

Tickets: https://havoc.battlegroupboston.org/attendeeinfo.php

Plan your visit on HallPass — browse the full schedule, track your budget, plan cosplays, and coordinate meetups.