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Undertale
October 10 @ 3:00 pm - 5:30 pm PDT
Undertale comes to Las Vegas as “Undertale: The Determination Symphony,” a live orchestral concert landing at Resorts World Theatre on the north Strip on October 10, 2026. The show brings the beloved score of the hit indie game to life through newly arranged music performed by a live 25-piece orchestra, with arrangements by Adam Hoskins created for the game’s 10th anniversary and expanded for the international tour. Fans are encouraged to attend in their favorite Undertale cosplay, and exclusive tour merchandise will be available at the venue. Staged in the newly renovated 4,850-seat Resorts World Theatre — where even the furthest seat sits within 150 feet of the stage — it is an immersive night for gamers and orchestral-music fans alike. Get tickets and plan your Las Vegas visit.
FAQ
What exactly is the Undertale Las Vegas show?
It is “Undertale: The Determination Symphony,” a live orchestral concert of the game’s music at Resorts World Theatre on October 10, 2026.
How is the music performed?
A live 25-piece orchestra performs newly arranged music, with arrangements by Adam Hoskins made for the game’s 10th anniversary and expanded for the tour.
Is cosplay encouraged?
Yes — fans are encouraged to attend in their favorite Undertale cosplay, and exclusive tour merchandise is sold at the venue.
Create.Vegas is an independent site not affiliated with event venues or producers.
Events are subject to change without notice.
Consult ticketing & event links for more information.