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Auto Critical Hit project artwork

CurseForge · Minecraft mod

Auto Critical Hit

Every full-strength hit is a critical hit - no jumping needed. Client-side, toggle with J. Fabric, Quilt, Forge and NeoForge

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

Quick answer

Which Auto Critical Hit release should I use?

Updated last month
Latest stable file autocrit-forge-1.8.9-1.0.0.jar
Game version 1.8.9
Loader Forge

Auto Critical Hit autocrit-forge-1.8.9-1.0.0.jar targets 1.8.9 with Forge. 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 Auto Critical Hit 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 Forge
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.

What else does Auto Critical Hit autocrit-forge-1.8.9-1.0.0.jar need?

autocrit-forge-1.8.9-1.0.0.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 Auto Critical Hit without breaking your instance.

Built for Auto Critical Hit autocrit-forge-1.8.9-1.0.0.jar. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use autocrit-forge-1.8.9-1.0.0.jar. It targets 1.8.9 with Forge; another release may have different loader, side or dependency requirements.

  2. 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.

  3. 03

    Put it on the correct side

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

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside autocrit-forge-1.8.9-1.0.0.jar. It opens that exact file at the source.

About this project

What does Auto Critical Hit add?

Auto Crit

Every full-strength hit is a critical hit - no jumping no timing. You stay on the ground and still get 1.5x damage, the crit particles and the crit sound on every hit.

Features

  • Crits without jumping - standing still, walking, strafing or sprinting.
  • Works while sprinting - vanilla never gives a critical hit while you sprint. Auto Crit handles that for the one hit and your sprint continues right after.
  • On by default, toggle with J (rebindable in Controls -> Toggle Auto Crit). "Auto Crit ON / OFF" is shown above the hotbar.
  • Settings in config/autocrit.json, re-read every time you press J.
  • 26.3 safe - Minecraft 26.3 servers kick a client that sends more than one position packet per tick, which is exactly what classic "packet criticals" do. Auto Crit sends a single tiny movement packet and on 26.3 it replaces that tick's own movement packet, so you are not kicked.
  • Client-side only - nothing to install on the server.

Settings (config/autocrit.json)

Setting Default Meaning
enabledOnStartup true Auto Crit is on when the game starts; J switches it off and on.
stopSprintForCrit true 1.21.8+ only. For that one hit the server is told you stopped sprinting, so the hit can crit; your sprint continues right after. You lose the sprint knockback bonus on that hit. false = no crits while sprinting.
playersOnly false Only make hits on players critical.
showToggleMessage true Show "Auto Crit ON/OFF" above the hotbar.

Which file do I need?

Minecraft Loader File Also needed
26.1 - 26.3 Fabric, Quilt autocrit-fabric-26.1-26.3 Fabric API
1.21.8 - 1.21.11 Fabric, Quilt autocrit-fabric-1.21.8-1.21.11 Fabric API
1.21.8 - 26.3 Forge autocrit-forge-1.21.8-26.3 -
1.21.8 - 26.3 NeoForge autocrit-neoforge-1.21.8-26.3 -
1.8.9 Forge autocrit-forge-1.8.9 -
1.8.9 Legacy Fabric autocrit-legacyfabric-1.8.9 -

Drop the file into .minecraft/mods/.

How it works

A vanilla server makes a hit critical when, at the moment the attack arrives, you are in the air with a fall distance above zero, not sprinting, not climbing, not in water and not riding (1.9+: and the attack is fully charged). Right before each attack Auto Crit sends one movement packet that puts you 0.000001 blocks lower and in the air, so the server counts a tiny fall and the hit that follows is critical. The offset is far below anything the server corrects, and your next normal movement packet puts everything back. Hits that could not be critical anyway (attack not charged, in water, on a ladder, riding, flying) or already are (falling) are left alone.

Tested

Every file was tested in a real Minecraft client joined to a vanilla server of the same version, on every supported version and loader (38 combinations): critical hit standing still, normal hit after pressing J, critical hit while walking and while sprinting, no kick and no movement warnings on the server.

Note

Auto Crit is a cheat on multiplayer servers. Use it where it is allowed - servers with an anti-cheat can detect it and may ban you.

Project description from CurseForge.

Pick your setup

Auto Critical Hit by Minecraft version and loader

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

37 available setups

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

Recent files

Auto Critical Hit versions and loaders

5 of 5 releases match

Looking for an older file? The official CurseForge project page is in Resources.