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 |
| Release Date | 5/14/2026 |
| Developer | LuminousNote |
| Publishers | |
| Last Updated | 6/9/2026 |
| Steam App Id | 4334940 |
Cat Island Petrichor- R18 DLC Deals & Discounts
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About Cat Island Petrichor- R18 DLC
Cat Island Petrichor- R18 DLC is a Casual, Adventure, RPG, and Free to Play DLC developed by LuminousNote. On 5/14/2026, 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:
- DualShock Controller Support
- Single-player
- Full controller support
- Gamepad Recommended
- Stereo Sound
- DualSense Controller Support
- Camera Comfort
- DualShock Controller Support
- DualSense Controller Support
- Family Sharing
- Steam Cloud
- Downloadable Content
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 | 5/14/2026 | Steam Charts |
Supported Languages and Localizations
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 |