| App Type | game |
| Release Date | Unknown(Coming Soon) |
| Details Last Modified | September 23, 2026 (6 days ago) |
| Developer | Bar Holographic Otaku |
| Publisher | Bar Holographic Otaku |
| Genres | Action, Adventure, Indie |
| Supported Systems |
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| Windows |
| Price | Price Unknown |
| Required Age | 0+ |
| Support Email | potemki11@protonmail.com |
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Udongein X2 is a 2D bullet hell platformer featuring an open world that takes place primarily in Gensokyo, the main setting of Touhou Project. More importantly... What would you do if you were invited to hell?