Data Packs Game Mechanic

Spectral Frequency| Ghost Hunting Datapack for 1.21.11

• • 2/5/26 6:19 pm • 20 logs
  • 1.7k views • 0 today
  • save_alt 155 downloads
Compatibility
Minecraft 1.21
Changes include
  • Advancements
  • Functions
  • Loot Tables
  • Predicates
  • Recipes
  • 15
  • 12
  • 3
How to install Minecraft Data Packs
nateslplayzzz
Lvl 12 • Journeyman Engineer
19
SPECTRAL FREQUENCY
Paranormal Investigation Datapack for Minecraft 1.21.11
Beta 13.0 "Foundation"

👻 ABOUT
Spectral Frequency transforms Minecraft into a paranormal investigation experience inspired by Phasmophobia. Hunt ghosts, gather evidence, manage your sanity, and contain anomalies before they claim you.
📊 FEATURES
  • 12 Unique Ghosts — Whisper, Shadow, Wraith, Phantom, Shade, Specter, Poltergeist, Hollow, Revenant, Banshee, The Dread, Mare
  • 12 Investigation Tools — EMF Detector, Spirit Box, Thermometer, Spectral Journal, UV Flashlight, Flashlight, Photo Camera, Motion Sensor, Containment Device, Warding Totem, Soul Incense, Guidebook
  • 5 Evidence Types — EMF Spikes, Spirit Box Responses, Ghost Writing, UV Marks, Freezing Temperatures
  • Sanity System — Your mental state deteriorates over time. Low sanity means more danger.
  • Manifestations — Ghosts can hunt! Hide and survive or become their next victim.
  • Containment — Capture ghosts with the Containment Device after gathering evidence.
  • Veil Tears — Dangerous rifts in the Deep Dark that spawn random ghosts.
  • Multiplayer Support — Up to 12 players with individual sanity tracking.

📖 NEW IN BETA 13
  • Complete Restructure — 334 functions reorganized into 11 clean folders for performance and maintainability
  • Tiered Performance Loops — Game logic runs on scheduled intervals (1s/5s/30s) instead of every tick
  • Research Notes — 12 unique lore documents, one per ghost. Piece together the story of UMBRA and Dr. Silas Thorne.
  • Corrupted Note — A mysterious fragment that may drop on any containment...
  • Containment Specialist — Contain all 12 ghost types to earn the ultimate challenge advancement
  • Ghost Watching — Ghosts now observe nearby investigators before acting
  • Debug & Uninstall — Full debug toolkit and clean removal system

⚙️ INSTALLATION
1. Download the datapack .zip
2. Place in your world's datapacks folder
3. Run /reload or restart the world
4. Type /trigger sf.help to begin!
🔗 LINKS
Wiki | GitHub | Discord

Created by Nexus Labs • Part of Nexus Productions

Something has been forgotten. 1.0 is coming.

20 Update Logs

Update #20 : by nateslplayzzz 06/18/2026 10:46:21 amJune 18 @ 2:46 pm UTC

So spectral has kinda gotten a rework from scratch, all systems and redone, and alot of new features not meant for 1.0 will be in it! this remastered version moves away from heavy phasmo inspo and focus more on lore! more details soon but its almost ready for you all!
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  Have something to say?

nateslplayzzz
• 01/02/2026 9:51 pm
He/Him • Level 12 : Journeyman Engineer
We got a video now too! forgot to add to changelog.
1
nateslplayzzz
• 12/27/2025 2:24 pm
He/Him • Level 12 : Journeyman Engineer
All Feedback is appreciated! you can also recommend stuff to add! Please stress test it to see if theres any bugs too please!!! Ill try to get fancier text and QOL stuff done for Beta 2 if it does well.
3
Angel Productions
• 12/28/2025 2:57 pm
She/Her • Level 1 : New Server owner
I Hope your ready.. Amma break this datapack hehehe
3

Welcome