Cross Version

Cross Version — Horizon mod

Allows version hopping offline.

Native mod Author: JustKarkat ⬇ 1,405 No ratings yet ☆ 1 GitHub stars v0.8.0 MC 26.3 MIT

We haven't written a full write-up for this project yet. Below is a short card from the registry data; the one-line summary is the author's.

Allows version hopping offline.

— Author's summary, JustKarkat
TypeNative mod
CategoriesUtility, Social
Tagsmultiplayer, viaproxy, protocol, old-servers
CompatibilityMinecraft 26.3 · Horizon
LicenseMIT
Published2 November 2026
Updated3 November 2026

Updated:

Versions

VersionDateMinecraftChanges
0.8.03 November 202626.3Offline mode only.
0.7.1File revoked by the registry2 November 202626.3Version: 0.7.1 Changelog: The MIT notice now ships inside the .hnmod (it is the header of the bundled engine source). The settings page's 'Delete the…

All versions and changelog →

How to install

  1. Find the mod in the launcher

    Open the Horizon launcher, pick an instance on the left and go to its Mods page. In the Horizon tab, find "Cross Version" and press Install.

  2. Build the mods

    In the Native build of … row press Build and confirm you trust these mods. The first build downloads Rust and takes 20–30 minutes and a few GB of disk; later builds take a couple of minutes.

  3. Play

    Play that instance — your other instances never run the mod. Turn it on and configure it in game under Options → Mods.

Full guide: installing mods in Horizon →

Comments

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FAQ

How do I install Cross Version?

From the Horizon launcher: Mods page → find "Cross Version" → Install. The launcher checks the SHA-256 and the author's signature for you. A native mod is then compiled with the Build button — the first build takes 20–30 minutes. The full steps are in "How to install" above.

Which Minecraft version does Cross Version support?

The latest version, 0.8.0, targets Minecraft 26.3 on Horizon.

Can I download Cross Version from this site?

Yes. Its MIT license allows redistribution, so we host the file, and its SHA-256 matches the official registry.

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