Undertale: The Determination Symphony
A 25-piece orchestra brings Undertale's game music to five Bangkok performances at SiamPic Hall.
Culture Bangkok
A theatre above Siam Square One, hosting concerts, stage programmes and intimate fan events in central Siam.
The venue's seated setting makes the choice of session and seat important. Several performances can share one weekend, so check the date and time carefully before booking. Reach the seventh floor through Siam Square One and leave time to collect tickets if the organiser requires physical exchange.
Practical details last checked 24 Sept 2026
7th Floor, Siam Square One, Rama I Road, Pathum Wan, Bangkok 10330
Access details have not been confirmed.
Opening hours have not been confirmed. Check the official website before visiting.
7th Floor, Siam Square One, Rama I Road, Pathum Wan, Bangkok 10330
Open location in Maps (opens in a new tab)A 25-piece orchestra brings Undertale's game music to five Bangkok performances at SiamPic Hall.
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A river gallery, an old-town museum, a park or a plate of pad thai. Four starting points for a day that follows your interests.
Start with one place you want to be. Keep the rest flexible, with a few practical checks before leaving.