ModpacksJava
Bosses'Rise I Excalibur
🪙 CHALLENGE YOURSELF against the NEW BOSSES OF THE WORLD!. Free Minecraft Java modpack for 1.21.1.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.21.1 on NeoForge. On other versions it may install and then do nothing.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Downloads as 3.3.zip
- Download size: 847.7 MB
- Download link checked 29 Aug 2026 — working
These come from our own check of the pack file, not from the source page.