Seductive Sister
| App ID | 2564080 |
| App Type | Game |
| Developer | 18cmSam, BananaKing |
| Publisher | Playmeow, ACG creator, Playmeow News |
| Franchise | Playmeow, ACG creator |
| Supported Systems | Windows |
| Last Changenumber | 29700622 |
| Last Record Update | 23 June 2025 – 09:32:05 UTC ( |
| Release Date | 2026 |
【Seductive Big Sister】 is a 3D interactive game, in the game, you play a newly released college student, your cousin took you to his house to play, in the his house, you met the sexy cousin's wife. And your sister gradually shows her hunger and thirst and has an unforgettable encounter with you 。。。
Additional Information
This game is excluded from Steam Family Sharing because: This game has not yet been released
| ReleaseState | prerelease | |||||||||||||||||||
| Exclude from family sharing (exfgls) | 8 (This game has not yet been released) | |||||||||||||||||||
| Store Release Date | 2026 | |||||||||||||||||||
| osarch | 64 | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Social Media | https://discord.gg/cQ6PW2psjZ https://www.facebook.com/PlaymeowPublish https://x.com/playmeowJPEN |
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| Primary Genre | Casual (4) | |||||||||||||||||||
| Store Genres | Casual (4), RPG (3) | |||||||||||||||||||
| Store Asset Modification Time | 23 June 2025 – 09:31:40 UTC ( |
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| restricted_countries | CN,DE China,  Germany |
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| Content Descriptors | Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), Frequent Nudity or Sexual Content (4), General Mature Content (5) | |||||||||||||||||||
| First seen on SteamDB | 17 August 2023 – 02:51:09 UTC ( |
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| Content Descriptors (Including DLC) | Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), Frequent Nudity or Sexual Content (4), General Mature Content (5) | |||||||||||||||||||
Supported Languages
| 6 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| Simplified Chinese | Yes | Yes | Yes |
| English | Yes | Yes | |
| German | Yes | Yes | |
| Russian | Yes | Yes | |
| Thai | Yes | Yes | |
| Traditional Chinese | Yes | Yes |
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