Dates: December 27, 2025,
Venue: Mydome Osaka (Japan)

SmileBoom, which brings you “tools to support enjoyable game creation” such as “RPG Developer Bakin” and “SmileBASIC 4”, will be exhibiting “Osaka Game Dungeon” to be held on Saturday, December 27, 2025. Each tool will be available for trial and sale at the booth. This is your chance to actually try out “RPG Developer Bakin” and see what kind of tool it is! Please come by.
Osaka Game Dungeon - Exhibit Overview
- Event Name: Osaka Game Dungeon
- Date & Time:Saturday, December 27, 2025, from 12:00 to 5:00 p.m. JST
- Venue:
Mydome Osaka, 1F Exhibition Room A (Japan) - Booth No.: I-8
- Admission: Advance General Ticket: ¥1,000 (tax included)
- Event Official Website:https://tokyogamedungeon.com/
- Please check Tokyo Game Dungeon X (formerly Twitter) for the latest information.
Sales Products
- “RPG Developer Bakin” Steam Key Event Special Price: 9.200 yen -> 8,280 yen (tax included / 10% off)
- “SMILE GAME BUILDER” Steam Key Event Special Price: 6,980 yen -> 1,390 yen (tax included / 80% OFF)
- “SmileBASIC 4” Official Reference Book Revised 2023: 2,200 yen (tax included)
‐Please note that this is a limited quantity item, and we apologize in advance if it is sold out.
Payment Methods of Sales Products
Cash is not accepted. Please use one of the following:
- Credit Cards: Visa, Mastercard, American Express, JCB, Diners Club, Discover
- Mobile Payments: iD, QUICPay, Apple Pay
- Transportation IC Cards:Suica, PASMO, Kitaca, toica, manaca, ICOCA, SUGOCA, nimoca, HAYAKAKEN
- QR Code Payment: PayPay, Alipay+, au PAY, D Payment, WeChat Pay


