CurseForge · Minecraft mod
Bad Effects
Make the game harder by adding negative effects to daily life
Quick answer
Which Bad Effects release should I use?
Bad Effects 1.19.2 - 1.1.1 targets 1.19.2 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 Bad Effects required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Bad Effects 1.19.2 - 1.1.1 need?
Bad Effects 1.19.2 - 1.1.1. Change the file and its required mods may change too.
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 Bad Effects without breaking your instance.
Built for Bad Effects 1.19.2 - 1.1.1. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Bad Effects 1.19.2 - 1.1.1. It targets 1.19.2 with Forge; 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 Bad Effects 1.19.2 - 1.1.1. It opens that exact file at the source.
About this project
What does Bad Effects add?
If you're looking for a simple mod that make the game harder, this could be what you're looking for.
This mod give you negative effect in your Minecraft playthrough.
Features:
- Heatstroke: Give player Weakness and Slowness or Mining Fatigue when player is on fire more than 5s in hot biome.
- Broken Leg: Take fall damage equal or more than 1 heart will give you Slowness (duration increase base on the damage you take). Take equal or more than 5 hearts damage will give you addition Wither effect (duration increase base on the damage you take).
- Lack of Oxygen: Stay above build limit longer than 5s will give you Nausea, longer than 10s will give you addition Wither effect.
- Drowning: Take drowning damage will randomly give you Nausea.
- Frostbite: Stay in cold biome (including ocean and the end) for more than 1m without heat source on hand or nearby will give you Hunger, 30s later will deal Frostbite damage every 5s (damage increase over time).
- Food Poisoning: The food you eat has a small chance to be a bad food and give you Poison effect and Nausea. Raw food has higher chance give you Food Poisoning.
- Stuck: Suffocated in a wall has a small chance to give you Mining Fatigue.
- Stun: Taking explosion damage will give you Slowness (duration increase base on the damage you take). If you take equal or more than 5 hearts damage, you will gain addition Nausea.
- Karma: Killing Villager or Iron Golem has a high chance to give you Bad Luck effect. You now randomly got struck by lightning while having Bad Luck effect.
Vision Disrupt: Taking magic damage randomly give you short Blindness. If you're having Poison effect, this will not trigger because Poison damage is a magic damage (yea, i know, i was surprised when i know this too, Mojang define Poison damage is a magic damage).
Broken Hand: Breaking tree log, glass or glass panes with your bare hand will randomly hurt your hand. If it's a glass or glass panes, gain addition Wither effect.
Infection: Taking cactus or berry bush damage will randomly give you Poison effect, wear more armor will decrease the trigger chance. Wear both boots + leggings will prevent this effect trigger for berry bush, wear full set of armor will prevent this effect trigger for cactus.
Head Bump: Hit your head to wall while flying will give your short Blindness and Nausea (Nausea duration increase base on the damage you take).
Exhausted: Stay awake for more than 3 days give you Slowness, Weakness and Mining Fatigue. The debuffs will get worse if you keep staying awake.
Everything can be disabled in config.
Note: This mod can work on server side (client don't have to install).
Join me on Discord: https://discord.gg/RPhxxWaNmu
My other projects: https://www.curseforge.com/members/ducvn1882/projects
Support me on Paypal:
Project description from CurseForge.
Pick your setup
Bad Effects by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.19.2
1 loader build1.18.2
1 loader build1.16.5
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Bad Effects versions and loaders
Bad Effects 1.19.2 - 1.1.1
bad_effects-1.19.2-1.1.1.jar
27 Jun 2025
Bad Effects 1.18.2 - 1.2.1
bad_effects-1.18.2-1.2.1.jar
27 Jun 2025
Bad Effects 1.16.5 - 1.4.1
bad_effects-1.16.5-1.4.1.jar
27 Jun 2025
Bad Effects 1.20.1 - 1.0.1
bad_effects-1.20.1-1.0.1.jar
27 Jun 2025
Bad Effects 1.20.1 - 1.0
bad_effects-1.20.1-1.0.jar
25 Feb 2025
Bad Effects 1.19.2 - 1.1.1
bad_effects-1.19.2-1.1.1.jar
22 Feb 2025
Bad Effects 1.19.2 - 1.1
bad_effects-1.19.2-1.1.jar
20 Feb 2025
Bad Effects 1.18.2 - 1.2
bad_effects-1.18.2-1.2.jar
20 Feb 2025
Bad Effects 1.16.5 - 1.4
bad_effects-1.16.5-1.4.jar
20 Feb 2025
Bad Effects 1.16.5 - 1.3
bad_effects-1.16.5-1.3.jar
3 Jul 2024
Bad Effects 1.18.2 - 1.1.1
bad_effects-1.18.2-1.1.1.jar
3 Jul 2024
Bad Effects 1.18.2 - 1.1
bad_effects-1.18.2-1.1.jar
3 Jul 2024
Looking for an older file? The official CurseForge project page is in Resources.
