Prefect of the Ancient City: an ancient-China idle city-builder. You grow a humble village into a thriving metropolis—plan markets, trade, recruit talents, raise a family, train an army. Balance prosperity with contentment; let it run offline as you build your golden age.

Public builds
—No reading yet
Counted once we have watched for 90 days (since 24 Oct 2026)
Distinct builds deployed to a game's public (default) Steam branch, as Steam's client network describes them.
Checked within minutes of each Steam change. Observed since 24 Oct 2026.
Source: Steam client network (PICS), App info, public branch. Full methodology
Latest public build
None seen yetUpdate posts
0 postsPosts announcing an update, tagged or not
Posts in a game's official Steam news feed that announce an update: tagged as patch notes by the developer, or plainly about a patch or a released update.
Source: Steam Web API, ISteamNews/GetNewsForApp. Full methodology
Typical gap between builds
Not enough builds yetNo public build seen yet.
From Steam’s client network, last checked . Builds before 24 Oct 2026, when we started watching, aren't listed. Patch notes are the developer’s update post from an hour before to a day after the build. Not every build gets one. How we count
No update posts from before 24 Oct 2026 found yet.
Steam keeps no record of past build numbers, so before 24 Oct 2026 a game’s update history comes from its own Steam news: posts tagged as patch notes, and untagged posts that plainly announce a patch or a released update. Older posts are still being read in, most played games first. How we count