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As a cat, explore a nostalgic Japanese summer island filled with strays. Solve puzzles, uncover mysteries, and share an intimate, unhurried adventure with the heroine.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
Beneath its peaceful surface lie gentle mysteries waiting to be uncovered.
Drawn to the island’s strange allure, college student Makoto arrives from the outside world in pursuit of its secrets.
You are a white cat living on the island, slipping into narrow spaces, hopping up to high places, and using cat-like actions to help Makoto with her investigation.
What is the mystery hidden within the island that Makoto seeks to uncover?
Will you venture into this heartwarming, yet faintly bittersweet 3D exploration adventure?
A wide variety of cat actions are available to support Makoto’s investigation. Scratch your claws to open paths, climb onto rooftops, race across the island, and more!
Overcome the many challenges awaiting you with feline wit and agility.
Cat Island, separated into five areas across 18 maps, features diverse locations such as the Island Rest Stop, Shrine, Lighthouse, Museum, Ancient Ruins, and Hospital.
As time passes and the weather changes, the island’s atmosphere shifts dynamically.
A richly-detailed island awaits your arrival.
See characters express themselves in 3D environments and 2D dialogue scenes!
Conversation scenes use Spine animation, bringing the characters to life with expressive movements and lively interactions.
Includes a total of 26 still illustrations (72 variations in total).
Enjoy a variety of illustrations that enrich your experiences on the island.
The mysteries hidden within the island will gradually come to light through your investigation.
As the boundary between human and cat wavers, come and witness the story's final end.
Makoto
Voice: Minagi Yuu
A young woman who visits the cat-filled island in pursuit of its mysteries.
Gentle and cheerful by nature.
Well liked by everyone and surrounded by friends, yet perfectly comfortable on her own.
Able to befriend anyone she meets, with strong communication skills.
Highly motivated to learn when it comes to the things she loves.
Shiro
A white cat who lives on the island filled with strays.
He claims the area around the harbor as his territory,
spending his days gazing out at the sea from the breakwater.
When Makoto arrives on the island, she gives him the name “Shiro.”
You control Shiro,
and help Makoto with her investigation.
Mio
Voice:Usagi Riko
The only daughter of a local diner and a familiar face known to everyone on the island.
With an easy, friendly nature, she's open-hearted and energetic.
She spends her days playing around or simply drifting by in a daydream.
She shares a close relationship with her mother, whom she affectionately calls “Mama.”
Mitsuki
Voice: Sakitou Erena
The woman who runs the island diner.
She tends to get nervous around new people or in unfamiliar situations.
The diner serves as a place of rest and gathering for everyone on the island.
She shares a close, almost friend-like relationship with her daughter.
Shizuru
Voice:Sumika
A shrine maiden serving at the island’s shrine.
Calm and composed by nature.
She is quiet and reserved around people she has just met.
She has a neat, meticulous side, and can often be seen cleaning the grounds by the shrine.
In her daily life, she eats at the diner and maintains friendly relationships with everyone in town.
Kotoha
Voice:Murasaki Sora
A young woman who works the reception desk at the Island Rest Stop.
Quiet and soft-spoken.
Unhurried and very much her own person, she values spending time at her own pace.
She shows little interest in others and is not particularly comfortable with social interaction.
Five areas, 18 maps total, including buildings scattered throughout each area
Five heroines
Interaction scenarios for each sub-heroine
Over 214 talk events, large and small
More than 150,000 characters of total text
Over 265 minutes of total voice recordings
Spine animations
More than ten facial expression variations
Costume and pose variations
26 CG illustrations, 72 including variations
Estimated playtime: 6 to 12 hours
Supported languages: Japanese, English, Simplified Chinese, Traditional Chinese, Spanish, Korean
※During development, AI was used for partial texture adjustments.
Lowest tracked price: PLN 56.69 (Jul 7, 2026) · current best: PLN 62.99.
75% positive reviews all-time · 3 peak players in the last 30 days.
Right now the cheapest offer for Cat Island Petrichor is PLN 62.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Cat Island Petrichor is PLN 56.69 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Cat Island Petrichor peaked at 3 concurrent players on Steam in the last 30 days (highest on Jul 12, 2026). The player chart on this page updates daily.
Create a free price alert on this page and KingsPrice will email you when Cat Island Petrichor drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
Audio & text: Japanese
Text only: English, Traditional Chinese, Spanish - Spain, Simplified Chinese, Korean
