Underwold: The Faction Wars - Halloween Club Night

This isn’t just a Halloween party — it’s a full-blown dance club experience. Join us at Hamburger Mary’s Ontario on Friday, October 31st for a night of nonstop dancing, live DJ sets, and immersive entertainment that’ll awaken your inner faction.

🕸️ Faction Wars is where nightlife meets the supernatural. Whether you're a dark angel, a devilish diva, or a blood sucker, bring your boldest look and battle it out on the dance floor — or in our costume contest for a chance to win over $850 in cash and prizes:

• 🥇 1st Place: $500
• 🥈 2nd Place: $250
• 🥉 3rd Place: $100

💃 What to expect:

• 🔊 Live DJ spinning all night
• 💃 Packed dance floor from 10 PM to close
• 👑 Electrifying drag performances
• 🔥 Fierce drag entertainer competition
• 💃 High-energy go-go dancers
• 🍸 Full bar with themed cocktails
• 🍔 Late-night food available
• 🚗 Free open parking

🎤 Hosted by the iconic & , with special guest performers lighting up the stage.

🎟️ Tickets available now on Eventbrite — don’t wait, this event WILL sell out.

📍 Location: Hamburger Mary’s Ontario, 3550 Porsche Way, Ontario, CA 91764

Follow-us on Instagram

📞 Info Line: (909) 944-9400

🔞 18+ only — valid physical ID required for entry. Guests 21+ must present a valid, physical government-issued ID to purchase or consume alcohol.

1st place 500 ($300 cash + 200 gift card) | 2nd place 250 ($150 cash + 100 gift card) | 3rd place $100 ($50 cash + 50 gift card) |

Know what’s Happening Next — before everyone else does.

Get App

Host or Publisher Mary’s