Ib: its lineage, descendants, and standing in Japan
01What this origin is
Ib, created by the solo Japanese developer kouri, began life as a free RPG Maker 2000 game in Japan in 2012 and is available today through the 2022 commercial remake published by PLAYISM. A young girl named Ib visits an art gallery with her parents, only to realize she has been left alone as the museum itself begins to change around her: no combat at all, only exploring, examining objects, and evading enemies to survive, as an ordinary family outing quietly turns into a surreal nightmare. It is the origin of the lineage of Japanese solo-developed horror adventures where an everyday outing at an ordinary place curdles into wrongness, and survival means reading the space and its rules, not fighting.
02Sources
03Buried gems that carry this root
Playing House Buried gem
A first-person indie horror where a father named Haruma follows a 'Playing House Guidebook' with his daughter Naori at the park on a day off: a wedding-themed mission, a pet-themed mission, small errands, and mini-games, until unusual things begin to happen and sudden intruders confront you. There are two endings, and collecting them runs roughly four to six hours. Made solo by the Japanese creator UtubaraLemon (鬱薔薇檸檬) and self-published with no third-party publisher, released September 25, 2025. Very Positive at 201 reviews and 93 percent (187 positive, 14 negative), with text support in English, French, German, Spanish, Russian, Simplified Chinese, Japanese, Korean, and Portuguese-Brazil (the non-Japanese text is ChatGPT-localized, by the developer's own disclosure, so some phrasing outside Japanese may read a little unnatural). One honest surprise in the numbers: the review language breakdown skews toward Simplified Chinese (90) and Korean (51), well ahead of Japanese (36) itself, with English trailing everyone at just 14. A Japan-made game that China and Korea found first, still sitting almost entirely unnoticed by English-speaking readers. Steam's own content descriptors state the work is fiction with no connection to real people or events, that it depicts death including suicide alongside sudden frightening scenes (jump scares), and that it contains no depiction of sexual exploitation of minors.