UDONGEIN X - Seiran
Add Seiran as a playable character.
| Type | DLC |
| Release Date | 11/17/2022 |
| Developer | Bar Holographic Otaku |
| Publisher | Bar Holographic Otaku |
| Last Updated | 10/11/2025 |
| Steam App Id | 2198950 |
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About UDONGEIN X - Seiran
UDONGEIN X - Seiran is an Indie and Action DLC developed by Bar Holographic Otaku. On 11/17/2022, it was released on the Steam Store by Bar Holographic Otaku. UDONGEIN X - Seiran can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.
UDONGEIN X - Seiran also supports 5 languanges in-game including English, Japanese, and Chinese (Simplified). Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, UDONGEIN X - Seiran supports the following features:
- Single-player
- Family Sharing
- Downloadable Content
- Full controller support
Media & Sceenshots
Explore the featured video and screenshots from UDONGEIN X - Seiran featured in the Steam Store.
DLC & Related Apps
UDONGEIN X - Seiran is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | UDONGEIN X | Game | 12/3/2021 | Steam Charts |
Related Packages
UDONGEIN X - Seiran is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| UDONGEIN X - Additional Playable Character 'Seiran' | $2.99 | View |
Supported Languages and Localizations
UDONGEIN X - Seiran is available in 5 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| Japanese | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
| Russian | Yes | No | Yes |
| Spanish (Latin America) | Yes | No | Yes |