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Minecraft 0.15.21

ReleaseCalendar

Minecraft 0.15.21 is a Java Edition full release released on 1 Jan 1970 under the calendar versioning scheme introduced in 2026.

Released
1 Jan 1970
Requires Java
Not published
Protocol version
Unknown
Data version
Unknown
Version group
0
Numbering
Calendar (YY.N)
Server software
0 with builds
Position
#1522 of 1065

Everything in 0

59 versions in this group.

Filter list
VersionTypeProtocolReleased
0.138ReleaseUnknown1 Jan 1970
0.18ReleaseUnknown1 Jan 1970
0.17.60ReleaseUnknown1 Jan 1970
0.17.53ReleaseUnknown1 Jan 1970
0.17.45ReleaseUnknown1 Jan 1970
0.17.35ReleaseUnknown1 Jan 1970
0.17.34ReleaseUnknown1 Jan 1970
0.17.23ReleaseUnknown1 Jan 1970
0.17.17ReleaseUnknown1 Jan 1970
0.17.15ReleaseUnknown1 Jan 1970
0.17.14ReleaseUnknown1 Jan 1970
0.17.13ReleaseUnknown1 Jan 1970
0.17.11ReleaseUnknown1 Jan 1970
0.17.4ReleaseUnknown1 Jan 1970
0.17.2ReleaseUnknown1 Jan 1970
0.17.1ReleaseUnknown1 Jan 1970
0.17ReleaseUnknown1 Jan 1970
0.16.51ReleaseUnknown1 Jan 1970
0.16.36ReleaseUnknown1 Jan 1970
0.16.30ReleaseUnknown1 Jan 1970
0.16.24ReleaseUnknown1 Jan 1970
0.16.23ReleaseUnknown1 Jan 1970
0.16.22ReleaseUnknown1 Jan 1970
0.16.16ReleaseUnknown1 Jan 1970
0.16.15ReleaseUnknown1 Jan 1970
0.16.7ReleaseUnknown1 Jan 1970
0.16.3ReleaseUnknown1 Jan 1970
0.16ReleaseUnknown1 Jan 1970
0.15.40ReleaseUnknown1 Jan 1970
0.15.35ReleaseUnknown1 Jan 1970
0.15.21ReleaseUnknown1 Jan 1970
0.15.16ReleaseUnknown1 Jan 1970
0.15.13ReleaseUnknown1 Jan 1970
0.15.10ReleaseUnknown1 Jan 1970
0.15.9ReleaseUnknown1 Jan 1970
0.15.3ReleaseUnknown1 Jan 1970
0.15.2ReleaseUnknown1 Jan 1970
0.15ReleaseUnknown1 Jan 1970
0.14.23ReleaseUnknown1 Jan 1970
0.14.22ReleaseUnknown1 Jan 1970
0.14.21ReleaseUnknown1 Jan 1970
0.14.18ReleaseUnknown1 Jan 1970
0.14.13ReleaseUnknown1 Jan 1970
0.14.12ReleaseUnknown1 Jan 1970
0.14.3ReleaseUnknown1 Jan 1970
0.14.2ReleaseUnknown1 Jan 1970
0.14ReleaseUnknown1 Jan 1970
0.13.20ReleaseUnknown1 Jan 1970
0.13.15ReleaseUnknown1 Jan 1970
0.13.13ReleaseUnknown1 Jan 1970
0.13.11ReleaseUnknown1 Jan 1970
0.13.9ReleaseUnknown1 Jan 1970
0.13.8ReleaseUnknown1 Jan 1970
0.13.7ReleaseUnknown1 Jan 1970
0.13.4ReleaseUnknown1 Jan 1970
0.13.2ReleaseUnknown1 Jan 1970
0.13.1ReleaseUnknown1 Jan 1970
0.13ReleaseUnknown1 Jan 1970
0.12ReleaseUnknown1 Jan 1970

0.15.21 uses calendar versioning. The number means year 0, drop . It is not a 1.x version, and there is no 1.22. Read what changed.

Questions about Minecraft 0.15.21

What Java version does Minecraft 0.15.21 require?

Mojang does not publish a Java requirement for Minecraft 0.15.21. Versions from this era predate the field.

Is 0.15.21 the same as a 1.x version?

No. 0.15.21 uses the calendar scheme Mojang introduced in 2026, where the first number is the year and the second is the drop within that year. There is no 1.22.

Go deeper

Full compatibility for 0.15.21Server software, loaders and the Java requirement in one placeEverything in 0Snapshots, pre-releases and candidates in this groupHow Minecraft version numbers workWhy 1.21 was followed by 26.1, and what happened to 1.22