Minecraft 20w22a
SnapshotLegacy 1.xMinecraft 20w22a is a Java Edition snapshot released on 29 May 2020 under the classic 1.x numbering. Mojang lists Java 8 as the required runtime. It speaks network protocol 719.

Minecraft Snapshot 20w22a
It has been a busy week for us but we still wanted to squeeze out a snapshot as we've been busy squashing a bunch of bugs. Experimental Rendering Changes We've included some experimental changes to graphics rendering in this snapshot, which might reveal so
- Released
- 29 May 2020
- Requires Java
- Java 8+
- Protocol version
- 719
- Data version
- 2555
- Version group
- 20w
- Numbering
- Legacy (1.x)
- Server software
- 0 with builds
- Position
- #521 of 903
Official downloads
Served by Mojang. Verify the checksum before running anything.
| File | Size | SHA-1 | Download |
|---|---|---|---|
| Server jar | 36.1 MB | c4a62eb36917… | piston-data.mojang.com ↗ |
| Client jar | 16.6 MB | 905dbb8972c7… | piston-data.mojang.com ↗ |
The catalogue on 20w22a
Projects that name 20w22a in their own release metadata. Follow any of these to the full filtered list.
What runs on 20w22a
Builds are counted from each project's own API; declared support comes from the loader's metadata.
| Software | Latest build | Published | Checksum | Download |
|---|---|---|---|---|
| Fabric Loader | 0.19.3 | Not build based | declared | loader |
| Quilt Loader | 0.30.1-beta.2 | Not build based | declared | loader |
Everything in 20w
28 versions in this group.
| Version | Type | Protocol | Released |
|---|---|---|---|
| 20w51a | Snapshot | 1073741833 | 16 Dec 2020 |
| 20w49a | Snapshot | 1073741832 | 2 Dec 2020 |
| 20w48a | Snapshot | 1073741831 | 25 Nov 2020 |
| 20w46a | Snapshot | 1073741830 | 11 Nov 2020 |
| 20w45a | Snapshot | 1073741829 | 4 Nov 2020 |
| 20w30a | Snapshot | 743 | 22 Jul 2020 |
| 20w29a | Snapshot | 741 | 15 Jul 2020 |
| 20w28a | Snapshot | 740 | 8 Jul 2020 |
| 20w27a | Snapshot | 738 | 1 Jul 2020 |
| 20w22a | Snapshot | 719 | 29 May 2020 |
| 20w21a | Snapshot | 718 | 20 May 2020 |
| 20w20b | Snapshot | 717 | 14 May 2020 |
| 20w20a | Snapshot | 716 | 13 May 2020 |
| 20w19a | Snapshot | 715 | 6 May 2020 |
| 20w18a | Snapshot | 714 | 29 Apr 2020 |
| 20w17a | Snapshot | 713 | 22 Apr 2020 |
| 20w16a | Snapshot | 712 | 15 Apr 2020 |
| 20w15a | Snapshot | 711 | 8 Apr 2020 |
| 20w14a | Snapshot | 710 | 2 Apr 2020 |
| 20w13b | Snapshot | 709 | 26 Mar 2020 |
| 20w13a | Snapshot | 708 | 25 Mar 2020 |
| 20w12a | Snapshot | 707 | 18 Mar 2020 |
| 20w11a | Snapshot | 706 | 11 Mar 2020 |
| 20w10a | Snapshot | 705 | 4 Mar 2020 |
| 20w09a | Snapshot | 704 | 26 Feb 2020 |
| 20w08a | Snapshot | 703 | 19 Feb 2020 |
| 20w07a | Snapshot | 702 | 14 Feb 2020 |
| 20w06a | Snapshot | 701 | 5 Feb 2020 |
Questions about Minecraft 20w22a
What Java version does Minecraft 20w22a require?
Minecraft 20w22a requires Java 8 or newer. Mojang publishes this in the version metadata, so an older runtime refuses to start it.
What protocol version does Minecraft 20w22a use?
Minecraft 20w22a speaks protocol 719. A client and a server can only connect when their protocol numbers match.
Where do I download the Minecraft 20w22a 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.
Go deeper
Metadata from Mojang’s official version manifest. Protocol and data versions from the PrismarineJS minecraft-data project.