The mod adds sanity to your game. Fear the darkness lest it come for you.
Carry a torch or face the consequences.
You may encounter strange chests, study books, and search for new secrets together with your friends
Who is this mod for?
Fans of psychological horror games Players looking for a new challenge Those who want a darker Minecraft experience Streamers and content creators Those who enjoy survival mode
Key Features
Sanity System (0-100%)
Sanity decreases in darkness and at night. Sanity regenerates in light. Abnormal events occur when sanity decreases. Visual and audio effects of mental breakdown.
Night Mechanics
Sanity is lost 2-3 times faster at night Enemies appear more often and become more dangerous Random night events (strange sounds, visions, voices) DARKNESS effect during extreme fear
Q: Does it work on servers?
A: Yes, the mod has full multiplayer support.
Q: What mods does it conflict with?
A: There are usually no conflicts, the mod is well compatible.
Q: Can I disable certain enemies?
A: Use the /spawntype and /setsanity commands to control this.
Q: How do I restore sanity?
A: The /restoresanity command fully restores sanity.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- 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 — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as Hayley Smith 1.0v.jar — drop this file into the mods folder
- Download size: 3.1 MB
- Download link checked 21 Aug 2026 — working
These come from our own check of the pack file, not from the source page.