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 | 5/8/2026 |
| 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.
According to Steam’s category system, Cat Island Petrichor- R18 DLC supports the following features:
- Full controller support
- Stereo Sound
- Downloadable Content
- Single-player
- Steam Cloud
- Camera Comfort
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 |