Dungeon_Cataclysm_Compat.zip is a beta file of the Minecraft data pack Cataclysm Bosses in Dungeon Realm by Karl Karlmann, made for Minecraft 1.20.1. It was published on May 13, 2026 and is 0.8 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Cataclysm Bosses in Dungeon Realm by Karl Karlmann 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.
