Compatibility
What works with Minecraft 25w34b
Minecraft 25w34b needs Java 21 or newer. Released 19 Aug 2025. Everything below comes from the projects' own published data, and each row says how we know.
Java requirement
Java 21 or newer
Published by Mojang for this exact version. An older runtime will not start it. Get a verified build.
Server software
No server software in our catalogue has published a build for 25w34b. For a test version that is normal: server projects usually wait for the full release.
Mods, plugins and packs for 25w34b
Counted from each project's own release metadata. Nothing is guessed from a filename.
Popular mods on 25w34b
The most downloaded mods that declare this version.
- Fabric APIready
- Euphoria Patchesready
- CraftPresenceready
- Concurrent Chunk Management Engineready
- UniLibready
- StackDeobfuscatorready
- Almanacready
- Zumeready
- WI Zoomready
- Carpetready
- Iris/Oculus Shader Folderready
- MacOS Input Fixesready
Popular plugins on 25w34b
The most downloaded plugins that declare 25w34b.
Popular modpacks on 25w34b
The most downloaded modpacks that declare 25w34b.
Popular resource packs on 25w34b
The most downloaded resource packs that declare 25w34b.
Popular shader packs on 25w34b
The most downloaded shader packs that declare 25w34b.
Popular data packs on 25w34b
The most downloaded data packs that declare 25w34b.
Mod loaders
Support declared in each loader's own metadata.
- Quilt Loader0.31.0-beta.4declaredsupported
- Fabric Loader0.20.1declaredsupported
Frequently asked
Which Java version does Minecraft 25w34b need?
Java 21 or newer. Mojang publishes this requirement in the version metadata, and an older runtime will refuse to start the server.
Which mods work with Minecraft 25w34b?
109 mods in our catalogue declare 25w34b in their own release metadata, including Fabric API, Euphoria Patches, CraftPresence, Concurrent Chunk Management Engine, UniLib. Each still has to match your loader.
Which server software supports 25w34b?
No server software in our catalogue has published a build for 25w34b yet.
Is this information wrong or missing something? .