Revamped Hardcore Multiplayer Minecraft Data Pack

Revamped Hardcore Multiplayer is a data pack that is intended to make hardcore more suitable for multiplayer. This data pack is built to work well with

Tutorials/Creating a data pack – Minecraft Wiki

How To Add A Datapack To Your Minecraft World/Server

Chunklock: A Brand New Way to Play Minecraft

Minecraft But It's Insanely Hard Data Pack (1.16.5, 1.15.2) - Harder than Hardcore

How To Download & Install Data Packs in Minecraft 1.19

Hardcore Mod in Minecraft - Apps on Google Play

Mods Hardcore for Minecraft PE - Apps on Google Play

Top 10 Best Minecraft Data Packs (1.18.1)

Lazy Hardcore Datapack - Minecraft Customization - CurseForge

10 cool datapacks to download for Minecraft 1.19 update

Nightmare Mode Minecraft Data Pack

Super Ultra Hardcore by Kyu and Q(Harder survival, Unique Boss, Structures, Custom Crafting, Random Events, Multiple difficulties, 1.20.3, Multiplayer Compatible, Boris) Minecraft Data Pack