Build and defend using a modular system of castle blocks. Fend off enemies who will climb over and break through your defenses. Collect new blocks and research techs to improve their strengths. From lowly soldiers to powerful siege weapons; defeat them all as you strive to protect your kingdom.

Public builds
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Counted once we have watched for 90 days (since 21 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 21 Oct 2026.
Source: Steam client network (PICS), App info, public branch. Full methodology
Latest public build
Build 23708030
Update posts
2 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 yet| Build | Went live | Patch notes |
|---|---|---|
| 23708030 | 1.2.6 Patch |
From Steam’s client network, last checked . Builds before 21 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
| Posted | Update |
|---|---|
| 12 Jun 2026 | 1.2.6 Patch Patch notes |
| 2 Jan 2026 | 1.2.5 Patch Patch notes |
| 19 Oct 2025 | 1.2.4 Patch Patch notes |
| 12 May 2025 | 1.2.3 Patch Patch notes |
| 17 Apr 2025 | 1.2.2 Patch Patch notes |
| 20 Mar 2025 |
| 1.2.1 Patch Patch notes |
| 15 Mar 2025 | 1.2 Minor Update Update |
| 7 Sept 2024 | 1.1.8 Patch Patch notes |
| 28 Jul 2024 | 1.1.7 Patch Patch notes |
| 26 Jul 2024 | 1.1.6 Patch Patch notes |
Steam keeps no record of past build numbers, so before 21 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