# Play Uncle > Play Uncle is a one-person Korean game studio and the creator of the mobile game 선 밟지 마 (Don't Step on the Line). ## Primary pages - [Official game site](https://playuncle.studio/): Game overview, rules, modes, runners, worlds, and studio note. - [업데이트 노트](https://playuncle.studio/updates): Build-by-build archive from the 1.0.0 launch through the current release and upcoming fixes. - [개발자 이야기](https://playuncle.studio/story): A first-person Korean essay about making and launching 선 밟지 마 after work. - [Full developer story in Markdown](https://playuncle.studio/developer-story.md): Canonical machine-readable article source. - [Full AI context](https://playuncle.studio/llms-full.txt): Article metadata followed by the complete Markdown source. - [Unfiltered AI crawler mirror](https://playuncle-dontstep.julian5787.chatgpt.site/developer-story.md): Public Markdown mirror for crawlers blocked by the studio domain's bot firewall. ## Discovery - [XML sitemap](https://playuncle.studio/sitemap.xml) - [RSS feed](https://playuncle.studio/feed.xml) - [Robots policy](https://playuncle.studio/robots.txt) ## Contact - Email: julian5787@gmail.com - Instagram: https://www.instagram.com/dontstep0713/