
Early Access
Yes, but updates are hit or miss. Last updated 32 days ago, with about 1 update per month.
Last checked Oct 22, 2026
Build, expand, and automate your island empire in this 3D idle clicker adventure. Gather resources, train units, and conquer dangerous dungeons.
Sep 20, 2026 · Build
Public branch build 25415705
Latest build time Steam reports for the public branch.
Sep 20, 2026 · Patch note
Major Content Update – Dungeon Equipment & Maritime System (opens in new tab)
Under Tower Idle – Major Content Update Hello everyone! We're excited to introduce one of the biggest updates to Under Tower Idle so far! This update brings a completely new Hero Equipment system, expanded Dungeon rewards, and a brand-new Maritime system that opens up a whole new way to explore, fight, and collect resources. There's a lot to discover, so le…
Jul 22, 2026 · Patch note
Content Update – New Enemies, Hero Drops & Endless Skill Progression (opens in new tab)
Under Tower Idle – Content Update Hello everyone! This update introduces new enemies, improves Hero progression, and expands the long-term progression system. We've also fixed several issues affecting Hero unlocks, the user interface, and save data. 🦸 Hero Progression Fix We've fixed an issue that prevented the required Hero materials from dropping correct…
Jul 17, 2026 · Patch note
Quality of Life Update – Smarter Soldier Training (opens in new tab)
Under Tower Idle – Quality of Life Update Hello everyone! This small update introduces a new quality-of-life feature that gives you more control over your army composition. 🏰 Tavern Training Improvements Training soldiers is now more flexible than ever. Clicking on a Soldier Training Node on the Tavern Island now opens a small selection panel. From this pa…
Jul 17, 2026 · Patch note
Heroes & Titans Update – New Heroes, Fire Titan & Hero Skills (opens in new tab)
Under Tower Idle – Heroes & Titans Update Hello everyone! This update brings some of the biggest content additions to Under Tower Idle so far! New Heroes have joined your adventure, a brand-new Titan now threatens your islands, and we've added several improvements to make Hero gameplay more engaging. 🦸 Three New Heroes Your roster has grown with three bran…
Under Tower Idle last shipped a public branch build 32 days ago (Sep 20, 2026).
It got about 1 update per month over the last year and is sporadic (35/100). 2 of the last 4 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.
Under Tower Idle: 15 updates in the last 12 months, avg every 8 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 2026-07-03 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 | 0 |
| June 2026 | 0 |
| July 2026 | 10 |
| August 2026 | 0 |
| September 2026 | 1 |
| October 2026 | 0 |