Minecraft 1.6.3
SnapshotLegacy 1.xMinecraft 1.6.3 is a Java Edition snapshot released on 13 Sept 2013 under the classic 1.x numbering.
- Released
- 13 Sept 2013
- Requires Java
- Not published
- Protocol version
- Unknown
- Data version
- Unknown
- Version group
- 1.6
- Numbering
- Legacy (1.x)
- Server software
- 1 with builds
- Position
- #107 of 903
Official downloads
Served by Mojang. Verify the checksum before running anything.
| File | Size | SHA-1 | Download |
|---|---|---|---|
| Server jar | 5.9 MB | 5a4c69bdf7c4… | piston-data.mojang.com ↗ |
| Client jar | 4.5 MB | f9af8a0a0fe2… | piston-data.mojang.com ↗ |
The catalogue on 1.6.3
Projects that name 1.6.3 in their own release metadata. Follow any of these to the full filtered list.
What runs on 1.6.3
Builds are counted from each project's own API; declared support comes from the loader's metadata.
| Software | Latest build | Published | Checksum | Download |
|---|---|---|---|---|
| Legacy Fabric | #72 | 28 Jul 2026 | Not published | jar ↗ |
| Minecraft Forge | 9.11.0.878 | Not build based | declared | loader |
| Legacy Fabric | 0.19.3 | Not build based | inferred | loader |
Everything in 1.6
5 versions in this group.
Questions about Minecraft 1.6.3
What Java version does Minecraft 1.6.3 require?
Mojang does not publish a Java requirement for Minecraft 1.6.3. Versions from this era predate the field.
Where do I download the Minecraft 1.6.3 server jar?
Mojang hosts it directly. This page links to the official file with its SHA-1 checksum and size, so you can verify the download before you run it. We do not mirror or repackage it.
Which server software supports Minecraft 1.6.3?
Legacy Fabric publish builds for 1.6.3. Each one is listed with its build number and checksum.
Go deeper
Metadata from Mojang’s official version manifest. Protocol and data versions from the PrismarineJS minecraft-data project.