Cat Island Petrichor- R18 DLC
On an island teeming with cats, the girls can't help but let their guard down... Peek into changing rooms and bath scenes from a cat's POV, and fully immerse yourself in the experience of "becoming a cat."
Type | DLC |
Released On | 5/15/2026 |
Developer | LuminousNote |
Publishers | |
Last Updated | 5/15/2026 |
Steam App Id | 4334940 |
- Windows
- Mac
- Linux
About Cat Island Petrichor- R18 DLC
Cat Island Petrichor- R18 DLC is an Adventure, Casual, RPG, and Free to Play DLC developed by LuminousNote. On 5/15/2026, it was released on the Steam Store by Mango Party News, Mango Party, and Mango Council. Cat Island Petrichor- R18 DLC can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.
Cat Island Petrichor- R18 DLC also supports 6 languanges in-game including English, Japanese, 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, Cat Island Petrichor- R18 DLC supports the following features:
- Steam Cloud
- Family Sharing
- Single-player
- Downloadable Content
- Stereo Sound
- Full controller support
- Camera Comfort
Media & Sceenshots
Explore the featured video and screenshots from Cat Island Petrichor- R18 DLC featured in the Steam Store.
DLC & Related Apps
Cat Island Petrichor- R18 DLC is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Cat Island Petrichor | Game | 5/15/2026 | View |
Supported Languages
Cat Island Petrichor- R18 DLC is available in 6 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 | Yes | Yes |
| Chinese (Traditional) | Yes | No | Yes |
| Spanish (Spain) | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
| Korean | Yes | No | Yes |