
Early Access
Yes, but updates are hit or miss. Last updated 23 days ago, with about 2 updates per month.
Last checked Oct 22, 2026
Build and manage your underground scam empire in a city ruled by chaos. Expand your operation through illegal means, grow your workforce, automate your schemes, and uncover the dark mysteries hidden beneath the town.
The newest build is on the beta branch, more than 36 hours after the public branch. Steam's own Early Access notice looks at the public branch and can miss that beta activity.
Sep 28, 2026 · Build
beta branch build 25572549
Latest build time Steam reports for the beta branch.
Sep 21, 2026 · Build
Public branch build 25431732
Latest build time Steam reports for the public branch.
Sep 19, 2026 · Patch note
Hotfix v0.2.4 (opens in new tab)
Fixed Fixed a critical issue introduced in the last update where walls would become invisible / fail to render. Thanks to everyone who reported this — if you're still seeing missing walls after updating, please let us know in the Discord or QQ.
Sep 17, 2026 · Patch note
V0.2.4 Update (opens in new tab)
[img src="{STEAM_CLAN_IMAGE}/45470470/e8df096c30968352dac4bf7921428f5a29afa546.png"] V0.2.4 Update 🐱 New Features Cat Adoption — Find a cat around the map and feed it for 4 consecutive days to adopt it! Cat Helper — Your cat will help catch mice around the facility. Robot Vacuum — Automatically clean your house without requiring a worker. New Item: Food Sh…
Sep 1, 2026 · Patch note
v0.2.2 Update (opens in new tab)
[img src="{STEAM_CLAN_IMAGE}/45470470/429fc2d3c6d2f017925d59cc7cc802fc73e4c931.png"] This update focuses mainly on performance optimization , along with a few small features and improvements. ⚡ Performance Optimization Late-game performance improved by roughly 5–10% . Fixed stuttering that occurred after purchasing too many items. 🏗️ New Features & Improve…
Scam Center Simulator: UnderKingdom last shipped a build on the beta branch 23 days ago (Sep 28, 2026).
It got about 2 updates per month over the last year and is irregular (58/100). 5 of the last 6 months had at least one update day. Not enough of a cadence to call it regular.
No. It shipped a build or patch note within the last 90 days, though updates are hit or miss.
Scam Center Simulator: UnderKingdom: 21 updates in the last 12 months, avg every 15 days. The chart shows the last 12 months, including months with zero patch notes. Counts are dated patch and update posts, not branch builds. The Early Access release on 2026-05-29 falls inside this window.
| Month | Updates |
|---|---|
| November 2025 | 0 |
| December 2025 | 0 |
| January 2026 | 0 |
| February 2026 | 0 |
| March 2026 | 0 |
| April 2026 | 0 |
| May 2026 | 4 |
| June 2026 | 7 |
| July 2026 | 1 |
| August 2026 | 2 |
| September 2026 | 3 |
| October 2026 | 0 |