
DatapacksJava
All Tropical Fish Datapack
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 datapack allows you to collect all 3072 tropical fish variants in Minecraft with a "fishdex" on advancements gui. If you catch e'm all, you gained 3072 levels for completing this datapack.
This data pack require All Tropical Fish Collection resource pack to work.

Mod like Better Advancements (Forge) or Paginated Advancements & Custom Frames (Fabric, with Cloth Config API) is recommended to enlarge the size of the advancement GUI.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.9, 1.21.10, 1.21.11
- 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 TropicalFish-data.zip
- Download size: 2.9 MB
- Download link checked 29 Aug 2026 — working
These come from our own check of the pack file, not from the source page.