Malus Code is the story of a graduate student studying abroad at a Japanese university, and the three people he meets in the laboratory there. In this unfamiliar environment, can you earn their friendship? For those who don't want a lonely, sad life.

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 1287955
Typical gap between builds
Not enough builds yet| Build | Went live | Patch notes |
|---|---|---|
| 1287955 | None posted |
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 post tagged as patch notes from an hour before to a day after the build. Not every build gets one. How we count