# Event Details - **Event Name**: DEFCON 1 Extra-Life 24-hour Game Day @ Marriott St. Louis Grand - **Event Start and End Date**: Sat, 08 Nov, 2025 at 10:00 am – Sat, 08 Nov, 2025 at 10:00 pm - **Event Description**: Join us for the ultimate gaming marathon at DEFCON 1 Extra-Life 24-hour Game Day at Marriott St. Louis Grand!About this EventDEFCON 1 Extra-Life 24-hour Game Day is back at Marriott St. Louis Grand! Get ready for a full day of gaming, fun, and raising money for a great cause. Join us for an epic gaming marathon where you can play your favorite games, meet new friends, and support children's hospitals. Whether you're a hardcore gamer or just looking to have a good time, this event is for you. Don't miss out on the opportunity to make a difference while doing what you love. Mark your calendars and get ready for an unforgettable day of gaming!Event DetailsThe marathon will start at 10 AM on Saturday, November 8th, and run through 10 AM on Sunday, November 9thLoading and unloading may be done just in front of the conference center (southeast corner of Washington Ave and N 10th St.Marriott has offered to let all participants park in their secured on-site parking garage at no additional cost, vouchers can be obtained from event organizersEach participant will be provided an 8ft table, a chair, one ethernet cable, and one 15a power outlet. The chairs are lightly padded conference chairs, but you are allowed to provide your own chair if you so choose.Alcohol is not permitted at this event; however, there is an on-site bar/restaurant open from 6:00 am to 12:00 amWe encourage everyone to bring a cooler for any drinks or snacks you want to keep cold; we will try to secure a refrigerator and/or microwave, but this might not be availableFor meals, there are some restaurants nearby, and we can coordinate group ordersChecklist - What to bringPC / LaptopMonitor(s)Power cable(s) for PC + monitorUL-listed surge protector / power strip (a MUST)Mouse + mousepadKeyboardHeadset (NO external speakers)Controller(s) if needed for certain gamesWebcam/mic (if streaming or voice chat separate)Spare batteries (if wireless peripherals)OtherLayers / warm clothes (hoodie, jacket, sweatpants as venue can get cold)Debit/credit card or cash (for food or other incidentals)Phone chargerChange of clothes & hygiene products (toothbrush/toothpaste, soap, deodorant)Directions to MarriottThe Marriott Grand is located off of Washington Ave, right across from The Dome at America’s Center Convention Complex, following the orange line on the mapWhen heading east on I-64, exit at N 14th St and turn left to head northAfter about 4 blocks, turn right on Washington Ave to head eastContinue another 4 blocks until N 10th StPark along the north side of the building just east of 10th street where a green sign says "Commercial Vehicle Loading Only" and use the door marked by blue star 1Unloading and bringing in computerWe are located in the convention center part of the Mariott St. Louis Grand which is one block west of the hotelAfter parking, someone should be available to help you bring in your equipmentIf you don't see anyone available, please contact Tim (DogmanTim) either on Discord @dogmantim or by phone (224-338-9490)We will be in Landmark 6 and 7 which is down the hall on the right, just opposite of the bathrooms https://cdn-az.allevents.in/events9/banners/61a2a3f0-bc36-11f0-b7c6-b927f12f07fb-rimg-w774-h740-dcffffff-gmir.jpg Parking in the Marriott GaragePark in parking garage (pink), following the green line on the map after unloadingThe garage entrance is off of 9th Avenue marked by Blue Star 2Since 9th Ave is a one-way road, you will need to go around the block to enter the garage by following the green lineContinue east on Washington Ave for 2 blocks, then turn right onto N 8th St.Continue south for 2 blocks then turn right at the light onto Locust St.Turn right onto N 9th St then turn left into the parking garageAll participants will receive a voucher from event organizers for free parking https://cdn-az.allevents.in/events5/banners/6204c120-bc36-11f0-b7c6-b927f12f07fb-rimg-w714-h740-dc464748-gmir.jpg - **Event URL**: https://allevents.in/st-louis/defcon-1-extra-life-24-hour-game-day-marriott-st-louis-grand/100001755306080739 - **Event Categories**: sports, marathons, business, music, entertainment, nonprofit, conferences, kids, calendar - **Interested Audience**: - total_interested_count: 0 ## Ticket Details - **Ticket URL**: https://consumer.pxf.io/c/1339408/3151484/39691?partnerpropertyid=1191892&MediaPartnerPropertyId=1191892&svlink=14105511&level=1&u=https%3A%2F%2Fwww.eventbrite.com%2Fe%2Fdefcon-1-extra-life-24-hour-game-day-marriott-st-louis-grand-tickets-1755306080739 - **Ticket Price Range**: min: 0, max: 0, currency: USD ## Event venue details - **city**: St. Louis - **state**: MO - **country**: United States - **location**: Mariott St. Louis Grand - Landmark Rooms 6 & 7 - **lat**: 38.6309532 - **long**: -90.19363109999999 - **full address**: Mariott St. Louis Grand - Landmark Rooms 6 & 7, 922 Washington Avenue, St. Louis, United States ## Event Organizer details - **affiliate_id**: 10 - **organizer**: DEFCON 1 Gaming (https://allevents.in/org/defcon-1-gaming/27033200) ## Event gallery - **Alt text**: banner - **Image URL**: https://cdn-az.allevents.in/events7/banners/8c06b4ff59649f8e12cdc58b06a8bfd92f0951ccdd55f319e9a5f02b0296218d-rimg-w1200-h900-dc051646-gmir.jpg?v=1762560224 - **Alt text**: thumbnail - **Image URL**: https://cdn-az.allevents.in/events7/banners/ceafb308ecf54b2ea8541cceb9d76bca2ce7583fe9272a6c744b7b8c495bdc55-rimg-w400-h400-dc051747-gmir.jpg?v=1762560222 ## FAQs - **Q**: When is the event happening? - **A:** Sat, 08 Nov, 2025 at 10:00 am - **Q**: Where is the event happening? - **A:** Mariott St. Louis Grand - Landmark Rooms 6 & 7, 922 Washington Avenue, St. Louis, United States - **Q**: What is the ticket price? - **A:** starting from 0 up to 0 USD - **Q**: Who is organizing the event? - **A:** DEFCON 1 Gaming - **Q**: What type of event is this? - **A:** sports, marathons, business, music, entertainment, nonprofit, conferences, kids, calendar - **Q**: Where can I find ticket details about DEFCON 1 Extra-Life 24-hour Game Day @ Marriott St. Louis Grand ? - **A:** You can find ticket details about this event on AllEvents. ## Structured Data (JSON-LD) ```json [ { "@context": "https://schema.org", "@type": "Event", "name": "DEFCON 1 Extra-Life 24-hour Game Day @ Marriott St. Louis Grand", "image": "https://cdn-az.allevents.in/events7/banners/8c06b4ff59649f8e12cdc58b06a8bfd92f0951ccdd55f319e9a5f02b0296218d-rimg-w1200-h900-dc051646-gmir.jpg?v=1762560224", "startDate": "2025-11-08", "endDate": "2025-11-08", "url": "https://allevents.in/st-louis/defcon-1-extra-life-24-hour-game-day-marriott-st-louis-grand/100001755306080739", "location": { "@type": "Place", "name": "Mariott St. Louis Grand - Landmark Rooms 6 & 7", "address": { "@type": "PostalAddress", "streetAddress": "922 Washington Avenue", "postalCode": "63101", "addressLocality": "St. Louis", "addressRegion": "MO", "addressCountry": "US" }, "geo": { "@type": "GeoCoordinates", "latitude": "38.6309532", "longitude": "-90.19363109999999" } }, "eventAttendanceMode": "https://schema.org/OfflineEventAttendanceMode", "description": "Join us for the ultimate gaming marathon at DEFCON 1 Extra-Life 24-hour Game Day at Marriott St. Louis Grand!", "offers": [ { "@type": "AggregateOffer", "availability": "https://schema.org/InStock", "priceCurrency": "USD", "availabilityStarts": "2026-04-05", "availabilityEnds": "2025-11-08", "validFrom": "2026-04-05", "lowPrice": "0.00", "highPrice": "0.00", "price": "0.00", "url": "https://allevents.in/st-louis/defcon-1-extra-life-24-hour-game-day-marriott-st-louis-grand/100001755306080739" }, { "@type": "Offer", "availability": "https://schema.org/InStock", "priceCurrency": "USD", "availabilityStarts": "2026-04-05", "availabilityEnds": "", "validFrom": "2026-04-05", "url": "https://allevents.in/st-louis/defcon-1-extra-life-24-hour-game-day-marriott-st-louis-grand/100001755306080739", "price": 0, "name": "PC Gamer" } ], "organizer": [ { "@type": "Organization", "name": "DEFCON 1 Gaming", "url": "https://allevents.in/org/defcon-1-gaming/27033200" } ] } ] ```