OSC:LV Halloween Jamboree! brings a costume party to Centennial Hills Library on Saturday, October 24 from 1:30 PM to 5 PM. It falls one week before Halloween, and tickets run $15–$17.50. Plan a costume; it's that kind of night. It is listed as family-friendly.
Saturday, October 24 · 1:30 PM – 5 PM
UTC-07:00Centennial Hills Library | Las Vegas, NV
TicketsUSD 15.00 to USD 17.50
OSC:LV reignites the object show community in Vegas! This is the time to meet other OSC fans in Las Vegas and cosplay, whether it be Zero from TPOT or Leafy from BFDI! Stick around, as this is only the first of many events to follow!
Rules for the event:
If you’re bringing any sort of cosplay mask, when you check in with us please show us your face for verification.
If you bring a prop, please show us it prior for safety purposes.
If you’re under 12, please have a parent with you as it's not our responsibility to watch younger kids.
We will be giving out goodies and candy, so if you have any candy allergies please let us know prior.
OSC Costumes are encouraged!! If you want to cosplay any osc character it’s completely fine with us.
Please no violence at this event.
Don't make anyone uncomfortable.
No homophobia, transphobia, sexism or racism at this event. (this includes slurs, even if you can reclaim them, and you will be asked to leave.)
Keep in mind we have the right to ask you to leave if you break any of these rules.
No substances of any sorts. (alcohol, cigarettes, vapes, etc)
No outside food or drinks. (water may be allowed)
If anyone is bothering you/ making you uncomfortable please find a staff member so we can help you deal with the situation.
Centennial Hills Library, 6711 North Buffalo Drive, Las Vegas, United States
OSC:LV
It is on Saturday, October 24, 2026, from 1:30 PM to 5 PM, one week before Halloween.
It takes place at Centennial Hills Library, 6711 North Buffalo Drive, Las Vegas, United States.
Tickets are listed at $15–$17.50. Prices can change, so check the ticket page for the latest.
Yes, it is listed as a family-friendly Halloween event.
Yes, costumes are encouraged.
It runs for about 3.5 hours, from 1:30 PM to 5 PM.
The Pottery Shop
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Hennessey's Tavern
The Magicians Room
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The Usual Place
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4213 West Sahara Avenue, Las Vegas, NV, United States, Nevada 89102
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