Lost Technology is a simulation game in which more than 100 characters belonging to 12 different factions battle to conquer each other’s territories. The faction you choose at the beginning will determine the conversations and events that unfold throughout the game between you and other factions.

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 21301063
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 |
|---|---|---|
| 21301063 | Update 20251223 |
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 |
|---|---|
| 24 Dec 2025 | Update 20251223 Update |
| 10 Nov 2025 | Update 20251110 Patch notes |
| 4 Aug 2025 | Lost Technology - Chronicle Scenarios Added + Bugfix Update Update |
| 29 Jul 2025 | Lost Technology Chronicle Scenario Update Update |
| 14 Jul 2025 | Lost Technology Chronicle Scenario Update Update |
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