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The World Well: Blood of Caro
The World Well: Blood of Caro is a cinematic dark fantasy visual novel where every choice reveals another piece of the truth. Join 4 and Noma as they journey through a vampire-ruled world filled with unforgettable characters, hidden secrets, and difficult decisions.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“If you like wholesome yuri, gritty and highly detailed worlds, love adventure and risky journey - this novel is absolutely for you. What also adds to immersion and experience is extremely high quality of visuals, main heroines are super cute and their outfits are though-out.…”
— a player, Steam review · 37 hrs played“I have not finished it, but going in I did not expect such engaging worldbuilding, characters, politics, and dialog. Without realizing I had ended up playing for 8 hours straight Original Review: Engaging story + characters, sad at times and also funny at times. There are a few…”
— a player, Steam review · 15 hrs played“Game itself is fine with a decent story however, The later chapters seem to fall off hard and seems so rushed compared to the earlier chapters These issues range from: A major story side character (spoiler hidden) is just completely dropped from the story with no real conclusion…”
— a player, Steam review · 16 hrs playedPlayer activity
Monthly average concurrent players. History through 2026-08 via SteamCharts; self-collected from the Steam API since Aug 2026.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Nimparth Night Talk | If You Had the Chance to Write the Characters’ Future
It’s been a few days since "The World Well: Blood of Caro" was released! We hope you’ve been enjoying the game. Are you still longing for more of the story between our two protagonists? And just like
Update Notes – 2026.8.19
Reduced the text transition speed in the Chapter 3 and Chapter 7 news cutscenes for better readability. Fixed several typos. Lowered the volume of all cutscene videos. Increased save slots to 50. Fixe
The World Well: Blood of Caro – Now Available!
Hello everyone! Thank you all for your continued interest and patience. Today, we're finally excited to announce that The World Well: Blood of Caro is now officially available! Price: $11.99 | Launch
1 Day Left | It All Started with a Dream
Hello everyone, this is Nimparth ~(∠・ω< )⌒☆ Someone asked me: where did the inspiration for this story come from? Today I'd like to share where the story of the World Well began. When I woke up, I dec
《井域：喀洛之血》发售日定档
大家好！ 感谢大家一直以来的关注与等待。今天，我们终于可以正式宣布：以叙事为主的科幻文字冒险游戏《井域：喀洛之血》将于 8月18日 GMT+8 10:00 正式发售！ 关于《井域：喀洛之血》 这是一个由吸血鬼魔法与科技共同统治的世界。魔法与科技成为奴役人类的枷锁，混血者沦为“口粮”，而绝境之中，仍有人在追寻希望。你将跟随两位背负各自使命的少女——杀手「4」 与特工「诺玛」，踏上一场改变世界的公路冒
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | Adventure, Indie |
| Player tags | Visual Novel · Choose Your Own Adventure · Interactive Fiction · Female Protagonist · Point & Click · 2D · Cute · Text-Based · LGBTQ+ · Alternate History · Detective · Story Rich (Steam store community voting) |
| Features | Single-player · Steam Achievements · Full controller support · Steam Input API Support · Steam Cloud · Family Sharing |
| Languages | Simplified Chinese, English, Japanese, Traditional Chinese |
| Controller | Full support |
| Achievements | 20 |
Minimum system requirements (PC)
Minimum: OS *: Windows 7 Processor: Intel Core2DUO 2GHz Memory: 8 GB RAM Graphics: Nvidia GeForce GT 730 1GB Storage: 4 GB available space