Undercity of Sin
Asuna Hoshizuki is beautiful, loudmouthed, and hits like a freight train. A jobless dropout, she doesn't have much of a life, but she has a loving mother and a family restaurant she helps out at.
- Price:$10.39
- Release Date:12/6/2025
- Franchise:Kagura Games
- Developer:Manten Kobo
- Publisher:Kagura Games
- Last Updated:12/14/2025
- Steam App Id:3721940
Undercity of Sin
- Windows
- Mac
- Linux
Steam Charts, Stats, and Live Player Count
At the moment, Undercity of Sin has 26 concurrent players online and in-game. This is 87% lower than its previous all-time peak of 195 players achieved on 12/7/2025.
Undercity of Sin Review
Undercity of Sin has achieved a Steambase Player Score of 83 / 100. This score is calculated from 76 total reviews on the Steam store — giving it a Very Positive rating. These are split between 63 positive reviews, 13 negative reviews, and will be updated in real-time as more players leave their feedback.
Track historical reviews and overall rating trends for Undercity of Sin using the chart below.
Undercity of Sin Price
Undercity of Sin costs $10.39 in the Steam store as of 12/14/2025 which is a 20% discount off its base price. It can be purchased as a standalone game or through a bundle like Kagura Bundle which offers a discount off the game's base price.
Explore the price history chart below to track historical price changes and other pricing stats for Undercity of Sin.
Undercity of Sin Deals & Discounts
Discover exclusive deals and unbeatable discounts for Undercity of Sin through our partner marketplaces. Get a large discount (sometimes 80% off) by purchasing your Steam key through them.
We only work with the best and most-trusted marketplaces to ensure a smooth experience. After purchase, you will immediately receive your Steam key and game activation code. Take advantage of these offers and dive into the world of Undercity of Sin without hurting your wallet.
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About Undercity of Sin
Undercity of Sin is a RPG, and Adventure game developed by Manten Kobo. On 12/6/2025, it was released on the Steam Store by Kagura Games.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Undercity of Sin supports the following features:
- Single-player
- Family Sharing
From the Steam community, Undercity of Sin has been tagged with the following user tags:
- RPG
- Mature
- Nudity
- Hentai
- Cute
- RPGMaker
- Sexual Content
- Anime
- NSFW
- Adventure
- Female Protagonist
- Singleplayer
- 2D
Media & Sceenshots
Watch the featured video for Undercity of Sin and see the latest screenshots from the Steam Store.
Related Bundles
Undercity of Sin is included in 1 bundle in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Kagura Bundle | 197 | 197 | $2,675.91 | View |
Related Packages
Undercity of Sin is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Undercity of Sin | $10.39 | View |
Supported Languages
Undercity of Sin is available in 3 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 | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Undercity of Sin data has been sourced from:
- Valve Corporation. (2025, December 14). Undercity of Sin on Steam. Steam Store. https://store.steampowered.com/app/3721940
- Valve Corporation. (2025, December 14). Undercity of Sin. Steam Community Hub. https://steamcommunity.com/app/3721940
- Manten Kobo. (2025, July 16). Undercity of Sin. Undercity of Sin. https://www.kaguragames.com/