Breadbox is a retro computer simulator that lets you relive the magic of 70s and 80s machines. Explore a visual environment where you can interact with classic hardware and media as if they were real.

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 21359312
Update posts
7 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 |
|---|---|---|
| 21359312 | Update - Performance Update |
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 |
|---|---|
| 1 Jan 2026 | Update - Performance Update Patch notes |
| 22 Dec 2025 | Update - Improved emulator process management Patch notes |
| 17 Dec 2025 | Update - Display Tweaks and Cursor Key Fixes Patch notes |
| 15 Dec 2025 | Update - Switch between NTSC and PAL Patch notes |
| 7 Dec 2025 | Update - Prepare for Release Patch notes |
| 30 Nov 2025 | Update - Emulator version upgrade Patch notes |
| 4 Nov 2025 | Update - New tutorial: Diskettes Patch notes |
| 12 Oct 2025 | Update - Support for ultra-wide screen resolutions Patch notes |
| 25 May 2025 | Update - Game controller auto-select option Patch notes |
| 16 Mar 2025 | Update - Monitor screen shader update 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