Captain Duck is a turn-based crafting adventure set on the legendary island El Dorado. Choose actions from a random card-based map, gather resources, craft gear, and grow stronger. Simple to play, deep to master.

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 22325594
Update posts
8 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 |
|---|---|---|
| 22325594 | Difficulty Adjustment and Fixes for Achievement/Dress-Up Issues |
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 |
|---|---|
| 13 Mar 2026 | Difficulty Adjustment and Fixes for Achievement/Dress-Up Issues Patch notes |
| 11 Mar 2026 | Fixed Dress-Up Related Issues Patch notes |
| 2 Mar 2026 | Level 3 Balance Adjustments (Longer Drain Intervals) Patch notes |
| 28 Feb 2026 | In this update, we improved usability and adjusted game balance. Patch notes |
| 24 Feb 2026 | Captain Duck – Release Date Update Patch notes |
| 19 Feb 2026 |
| Mac Support Update Patch notes |
| 14 Feb 2026 | Localization Fix Patch notes |
| 14 Feb 2026 | Patch 0.1.3 – Demo Clarity & UI Fixes 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