DatapacksJava
Heartcore Mode
A Gamemode easier than Hardcore but harder than Survival. Ten Lives, lose a heart on death. Enjoy! Icon was originally made in Icons8 but then altered by…
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.
This is th OFFICIAL and ORIGINAL Heartcore Datapack, made by myself: TomatoFacex1. I use this on my Main Survival world down in Youtube, so if you do enjoy the datapack or you think it's an interestign concept or even if you just like Minecraft Youtube, come check me out here: https://www.youtube.com/@TomatoFacex1
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.5, 1.21.6, 1.21.7
- 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 Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Downloads as heartcore1217.zip
- Download size: 15 KB
- Download link checked 19 Aug 2026 — working
These come from our own check of the pack file, not from the source page.