Cuckold my brother's wife 「Extra Contents」
The "Extra Data" is now a DLC! Includes an art book, voice dramas, and more. Note: Do not buy if you owned the game before the price change.
| Type | DLC |
| Release Date | 5/28/2026 |
| Developers | |
| Publisher | PRODUCTION PENCIL |
| Last Updated | 6/11/2026 |
| Steam App Id | 4718810 |
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About Cuckold my brother's wife 「Extra Contents」
Cuckold my brother's wife 「Extra Contents」 is a Casual DLC developed by POISON, and POISON MOTION. On 5/28/2026, it was released on the Steam Store by PRODUCTION PENCIL. Cuckold my brother's wife 「Extra Contents」 can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.
Cuckold my brother's wife 「Extra Contents」 also supports 4 languanges in-game including English, Chinese (Simplified), and Chinese (Traditional). Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Cuckold my brother's wife 「Extra Contents」 supports the following features:
- Family Sharing
- Single-player
- Downloadable Content
DLC & Related Apps
Cuckold my brother's wife 「Extra Contents」 is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Cuckold my brother's wife | Game | 2/26/2026 | Steam Charts |
Related Bundles
Cuckold my brother's wife 「Extra Contents」 is included in 1 bundle in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Cuckold my brother's wife Extara Contents Set | 2 | 2 | $28.78 | View |
Related Packages
Cuckold my brother's wife 「Extra Contents」 is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| 完堕ちX兄嫁 「Extra Contents」 | $14.39 | View |
Supported Languages and Localizations
Cuckold my brother's wife 「Extra Contents」 is available in 4 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 |
| Chinese (Simplified) | Yes | No | Yes |
| Chinese (Traditional) | Yes | No | Yes |
| Japanese | Yes | Yes | Yes |