Monster Mash Family Bash is a Halloween party for families at Main Event Murfreesboro in Murfreesboro, just outside Nashville. Main Event is a big, lively entertainment center, so it's a fun place to trade costumes for a night of playful spooky fun. The party is built for the whole crew, from little ghouls to grown-up monsters, and the energy is easy to love. Bring the kids, dress up and enjoy a festive Halloween night with the family.