hardcore_upgrade.zip is a release file of the Minecraft data pack Hardcore Upgrade Multiplayer , made for Minecraft 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.21.1-Snapshot, 1.21.8, 1.21.5, 1.21.4, 1.21.5-Snapshot, 1.21.1, 1.21.6, 1.21.3, 1.21.7 and more. It was published on March 30, 2026 and is 0.2 MB in size. For the full description, screenshots and every other version, visit the Hardcore Upgrade Multiplayer data pack page.
How to install: Put the .zip into the datapacks folder of your world (.minecraft/saves/<world>/datapacks) and run /reload. No mods needed.
