CurseForge · Minecraft mod

ONU! - A Cards Game

The most famous cards game in the world, ONU!, is here for you, inside Minecraft!

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which ONU! - A Cards Game release should I use?

Updated today

Latest stable file ONU-1.2.1-fabric-1.20.1.jar

Game version 1.20.1

Loader Fabric

ONU! - A Cards Game ONU-1.2.1-fabric-1.20.1.jar targets 1.20.1 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.

Where it goes

Is ONU! - A Cards Game required on the client, server, or both?

The project page does not say whether this file belongs on the client, dedicated server, or both.

Client Source doesn’t say

Dedicated server Source doesn’t say

Loader for this release Fabric

Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source does not explicitly classify this release as client-only or server-only.

Understand client and server requirements Read the Minecraft installation guide

What else does ONU! - A Cards Game ONU-1.2.1-fabric-1.20.1.jar need?

ONU-1.2.1-fabric-1.20.1.jar. Change the file and its required mods may change too.

No extra mods listed for this file

This file does not list any required mods. Do not add a library just because a different file uses it.

This file does not list any required or optional mods.

Before you install it

Add ONU! - A Cards Game without breaking your instance.

Built for ONU! - A Cards Game ONU-1.2.1-fabric-1.20.1.jar. Pick another file and the loader, install side or required mods may change.

01
Stick to this file

Use ONU-1.2.1-fabric-1.20.1.jar. It targets 1.20.1 with Fabric; another release may have different loader, side or dependency requirements.
02
Bring the mods it needs

This file does not list any required mods. Do not add a library just because a different file uses it.
03
Put it on the correct side

The project page does not say whether this file belongs on the client, dedicated server, or both.
04
Pick the file you checked

Use the “Get this file” button beside ONU-1.2.1-fabric-1.20.1.jar. It opens that exact file at the source.

About this project

What does ONU! - A Cards Game add?

About:

"ONU!" is a cards game inspired on the famous real life game "UNO", but fully integrated inside Minecraft!

The mod comes with an immersive gameplay system that allows players to play the cards game together.

The mod currently adds 3 ONU variants, and I may add one last variant before considering the mod finished!

ONU Book

The ONU Book gives every pieces of information you need to use the mod properly!

ONU Box

ONU Merciless Box

ONU Flop Box

Attention:

The mod may contain some visual/functional bugs, in which case I'd appreciate if you could report them on my Discord Server so I can fix them, or if you have any suggestions, you can leave them there too!

Project description from CurseForge.

Pick your setup

ONU! - A Cards Game by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

2 available setups

Minecraft version

1.20.1

2 loader builds

Forge ONU-1.2.1-forge-1.20.1.jar 7 stable files · 7 total · 25 Aug 2026 Fabric ONU-1.2.1-fabric-1.20.1.jar 1 stable file · 1 total · 15 Nov 2026

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files