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Cave Horror Project 1
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Cave Horror Project 1

by JustErikSK • Downloads: 0 • Followers: 0
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Welcome to Cave Horror Project 1

If you need any help or have any suggestions for future updates, please join our Discord!

Step back into the darkness of Cave Horror Project, the ultimate horror survival modpack where every step into the shadows could be your last. Since version 2.0 and 3.0, the experience has been completely transformed with new quests, bosses, decorations, and terrifying encounters.

📖 Full Questline

  • Over 200 quests across multiple chapters, now with a proper progression path alongside some optional quests.

Quests

🪓 Horror-Themed Additions & Custom Mods

  • Creepy Decorations Mod – Add unsettling props like Haunted Pumpkins, Broken Dolls, and more to intensify the atmosphere.
  • Many horror mods such as The Anomaly, Cave Dweller or Doctor Who: Weeping Angels.
  • Enhanced Herobrine events with legacy structures.

Creepy Decorations

🎮 Immersive Experience & Menus

  • Completely redesigned main menus for singleplayer and multiplayer.
  • Added special resource packs (Enhanced Audio, Creepy Speaker, Cave Packer, and more) for deeper immersion.
  • Shader and lighting improvements for eerie, cinematic visuals.

Main menu

🗣 Multiplayer Horror Experience

  • Simple Voice Chat combined with Simple Void Radio Mod – craft walkie-talkies and communicate in-game even at a distance.
  • Multiplayer-friendly quest and event system.

Walkie-talkie

⚔ New Encounters & Boss Fights

  • Apollion and Red’s Anomaly spawn rates adjusted for balanced horror encounters.
  • Herobrine’s abilities improved, but villagers are now safe from possession.
  • Many difficult bosses from the ArPhEx Mod.

TORMENTOR

🔧 Quality of Life & Performance

  • Backpack crafting rebalanced (Backpacked and Sophisticated Backpacks mods).
  • Updated mods and Forge versions for stability.
  • Streamlined quest crafting recipes for horror-themed items.

New backpack crafting recipe

This is the Cave Horror Project, combining chilling atmosphere, deep story, and heart-pounding survival gameplay. Whether solo or with friends, the horrors that await will test your courage to the limit.

✨ Discover more of our projects on our website!

website image

Mod links for copyright reasons (with mod permissions):

Spoiler #

Born In Chaos mod: https://www.curseforge.com/minecraft/mc-mods/born-in-chaos

Deep Dark: Regrowth mod: https://www.curseforge.com/minecraft/mc-mods/deep-dark-regrowth

Apollyon mod: https://www.curseforge.com/minecraft/mc-mods/apollyon

Mod links for attribution requirements:

Spoiler #

Better Title Screen mod: https://www.curseforge.com/minecraft/mc-mods/better-title-screen

Camera Mod: https://www.curseforge.com/minecraft/mc-mods/camera-mod

GraveStone Mod: https://www.curseforge.com/minecraft/mc-mods/gravestone-mod

Simple Voice Chat mod: https://www.curseforge.com/minecraft/mc-mods/simple-voice-chat

THE UNDEAD REVAMPED mod: https://www.curseforge.com/minecraft/mc-mods/theundead

Fresh Animations resource pack: https://www.curseforge.com/minecraft/texture-packs/fresh-animations

All Versions

+ Add Version
Name Game version Platforms Published Downloads Actions
1.20.1
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## Removed:
  • Removed the button to join the Pink Pig Realm server from the main menu - server unfortunately had to shut down for the time being
## Added:
  • Added BandwidthOptimizer mod
  • Added Map Distance Fix mod
## Changed:
  • Disabled item stealing for Seagulls
  • Changed the drop chance for Lifestealer Skull to 50%
  • Updated the default options
  • Updated mods
  • Updated resource packs
  • Updated shader packs
  • Updated to Forge 47.4.23
## Other (from our Core mod):
  • Added new drops for Cave Dweller - Torn Hide and Dweller Claw
  • Added new drop for The Man From The Fog - Fog Fragment
  • Added new Dweller Boots item - crafted from Torn Hide, grants you a new effect called the Dweller's Instinct which makes you move and sneak faster while underground
  • Added new Fog Crystal item - crafted from Tear Of The Man and 4 Fog Fragments, doesn't have any uses yet tho
  • Added a new advancement for defeating Cave Dweller
## Changed:
  • Updated ArPhEx: BOP Integration to fix some more spawning issues
## Changed:
  • Updated ArPhEx: BOP Integration to fix some spawning issues
## Added:
  • Added ArPhEx: BOP Integration mod
  • Added Midnight Nightmares mod
  • Added Waystones mod
  • Added Chapter 6 with 42 new quests (unlocked after finishing Chapter 1-5 progression)
  • Added new helping tips for quests
## Changed:
  • Made the first 5 chapters be unlocked from the start (you will no longer need to complete Chapter 1 progression to start Chapter 2 progression)
  • Decreased stalk frequency for The Obsessed
  • Disabled item stealing for The Obsessed
  • Renamed the enchanted book quest rewards inside reward tables so you can now actually see what the book is
  • Updated default options
  • Updated mods
  • Updated resource packs
  • Updated to Forge 47.4.21
## Other:
## Changed:
  • Fixed ArPhEx spawn eggs obtained from quest rewards having unlimited uses
  • Changed the quest for locating the Crawling Castle as the detection did not work properly
  • Updated mods
  • Updated shader packs
## Other:
  • Ancient Debris now drops itself if mined with a Silk Touch pickaxe
## Added:
  • Added BiomeSpy mod
  • Added EMI mod
  • Added FastFurnace mod
  • Added FastSuite mod
  • Added FastWorkbench mod
  • Added Flerovium mod
  • Added Macaw's Roofs mod
  • Added ModernFix mod
  • Added Structure Layout Optimizer mod
  • Added 23 new quests
## Removed:
  • Removed Structure Essentials mod
## Changed:
  • Changed boss quests to not be repeatable
  • Changed the quest road layout
  • Changed specific quests from ArPhEx and Born in Chaos mods in each chapter to be dependant on each other making a smaller progression path in each chapter
  • Changed the reward system to contain choice reward chests instead of random reward chests
  • Changed the reward loot tables to not contain duplicate items that were used for random rewards
  • Changed several quest objectives
  • Changed some quests to be set as optional
  • Fixed the Spider Moth boss quest not detecting completion correctly
  • Changed the generation weight of Biomes O'Plenty regions
  • Changed the spawnrates for ArPhEx mobs
  • Changed the spawnrate for The Knocker
  • Updated mods
  • Updated resource packs
  • Updated shader packs
## Other:
  • Ancient Debris now drops Netherite Scraps directly to prevent duplication exploints - sorry for that!
## Added:
  • Added Explorer's Compass mod
  • Added 4 new quests
  • Added more quest rewards into reward loot tables
## Removed:
  • Removed The End of Herobrine mod
  • Removed quests related to The End of Herobrine mod
## Changed:
  • Reverted the From The Fog mod removal from v2.0
  • Changed boss quests to be repeatable
  • Changed quest dependencies - *quests no longer need to be completed in a specific order, new chapters are unlocked by defeating the main boss for previous chapter*
  • Changed the quest road visibility
  • Changed the quest road layout
  • Updated mods
  • Updated resource packs
  • Updated shader packs
## Other:
  • Recipe for Netherite Ingot is a bit cheaper now!
  • Fortune now works on Ancient Debris!
## Changed:
  • Fixed a critical issue with textures not working properly

Server pack stays the same as the issue was client-side, please download it from version 3.2.3 on CurseForge
## Added:
  • Added 6 new quests
## Changed:
  • Fixed helping images not showing up in quests
  • Changed spawn chance and spawn cooldown for Herobrine
  • Updated mods
  • Updated to Forge 47.4.20
## Added:
  • Added 6 new quests
  • Added new helping tips for quests
## Changed:
  • Renamed the choice reward tables
  • Updated mods
  • Updated resource packs
## Added:
  • Added CHP: Core mod
  • Added 10 new quests
  • Added new helping tips for quests
  • Added more rewards into all reward tables
## Changed:
  • Fixed photographs not being rendered as image in item frames
  • Renamed the random and choice rewards
  • Changed the icons for quest rewards
  • Changed the spawnrate of The Damned
  • Updated the default options
  • Updated mods
  • Updated resource packs
  • Updated shader packs
  • Updated to Forge 47.4.18
### Backpacked mod got a huge update, players need to remove the backpack from Curios vanity slot before updating to v3.2, otherwise it might disappear.

Additionaly, this update reworked all quests and reduced the number of chapters while increasing the number of quests in each chapter. Quests are also much more horror-themed and there are less quests about vanilla stuff.

Please give us a feedback on the new quests and the rewards. There will be weekly updates from now on so things can be changed much quicker according to your feedback!

## Added:

## Changed:
  • Reworked all quests
  • Reduced the number of current chapter to 4 (5 if we count the new chapter)
  • Increased the number of quests in each chapter
  • Reworked the quest reward system and added more loot tables to random and choice rewards
  • Disabled mob possesion
  • Changed the spawnrate of ArPhEx mobs
  • Changed the spawnrate of Red's Anomaly
  • Changed the spawnrate of Herobrine
  • Changed the loot table od Diamond Termite to be a Diamond instead of a Diamond Shard
  • Updated mods
  • Updated resource packs
  • Updated shader packs
  • Updated to Forge 47.4.16
## Changed:
  • Reverted the Corpse mod removal from version 2.3.8
  • Updated description for THE WATCHING EYES quest in Chapter 3
  • Fixed icons for Chapter 9 preview quest in Chapter 8
  • Updated mods

This update reverts the Corpse mod removal which was replaced by GraveStone mod in version 2.3.8. It's done to fix issues with the GraveStone mod which caused the gravestone to not generate properly sometimes and your items could get destroyed.

_(Server packs can no longer be uploaded on Modrinth for some reason, so download it from CurseForge)_
## Added:
  • Added Simple Discord Rich Presence mod
## Removed:
  • Removed CraftPresence mod
  • Removed UniLib mod
## Changed:
  • Moved the main menu text box more down so Replay mod menu can be opened
  • Updated mods
  • Updated resource packs
  • Updated shader packs
  • Updated to Forge 47.4.13
## Added:
  • Added Tax' Cave Writer mod
  • Added Tax' Cave Reader mod
  • Added Cave Horror Sounds mod
## Changed:
  • Replaced Legacy Drip Sounds mod with the newest version of Drip Sounds mod
  • Updated mods
  • Updated resource packs
  • Updated to Forge 47.4.12
## Added:
## Changed:
  • Fixed the objective name for Shining in the Dark quest in Chapter 2
  • Fixed the objective icon for Ghosts That Creep quest in Chapter 5
  • Fixed the objective icon for Culling the Workers quest in Chapter 5
  • Fixed custom KubeJS crafting recipes not working as intended
  • Fixed custom KubeJS textures not being included in releases
  • Fixed some crashes caused by Nemo's Inventory Sorting mod
  • Lowered the spawnrate for The Knocker a bit
  • Updated mods
  • Updated resource packs
  • Updated shader packs
## Changed:
  • Updated Spooklementary shader pack
  • Updated the default options - Spooklementary is now the default shader pack!

_(Server pack stays the same, please download it from v3.1)_
  • Please make sure to save the coordinates of your waypoints as this update removes JourneyMap and replaces it with Xaero's Map!**
## Added:
## Removed:
## Changed:
## Changed:
  • Adjusted spawnrates for ArPhEx mobs
## Removed:
  • Removed The Anomaly mod to fix frequent crashes (sleep-related)
  • Removed Just Enough Resources to fix crashes while trying to sleep

## Changed:
  • Disabled sleeping bags and hammocks from being pick up-able with Carry On mod
  • Lowered the spawnrate for Red's Anomaly again as the mob was spawning too much after last update
  • Updated mods
## Removed:
  • Removed Let Me Despawn mod
  • Removed Sons Of Sins mod
  • Removed THE UNDEAD REVAMPED mod
  • Removed quests related to these mods

## Changed:
  • Lowered spawnrates for The Man From The Fog a little bit since it was too much in the last update
  • Disabled spawning during the day for The Man From The Fog
  • Another potential fix for spawnrates for The Knocker
  • Apollyon and Red's Anomaly now use their default spawnrate
  • ArPhEx mobs should spawn more often now
  • Updated mods
## Added:
  • Added Restore Hardcore World mod

## Changed:
  • Disabled big moon lunar event
  • Allowed spawning during the day for The Man From The Fog
  • _Potentially_ fixed spawnrates for The Man From The Fog
  • _Potentially_ fixed spawnrates for The Knocker
  • Updated mods
  • Updated resource packs
  • Updated to Forge 47.4.9
## Added:
  • Added Boss Refreshed resource pack
  • Added Vanilla Experience+ resource pack

## Changed:
  • Disabled tiny moon lunar event
  • Lowered the chance for lunar events from 0.5 to 0.3
  • Set default options for new installations - no more settings reset after every update!
  • Updated mods
  • Updated to Forge 47.4.8
## Added:
  • Added Default Options mod
  • Added Carry On mod
## Changed:
  • Updated mods
## Added:
  • Added Better Zoom mod
  • Added Just Enough Resources mod
  • Added Redden's Stone Lanterns mod
## Removed:
  • Removed WI Zoom mod
## Changed:
  • Fixed missing textures for boss-fight quests in Chapter 4, 6 and 7
  • Fixed Weeping Angels spawning in the end dimension, nether dimension and the deep dark.
  • Changed the version of The Knocker mod to the one used in v2.3.9 to hopefully fix null crashes
  • Updated mods
  • Updated to Forge 47.4.6
## Added:
  • Added Curios API mod
  • Added My Server Is Compatible mod
  • Added Tax' Cave Sky resource pack
## Changed:
  • Downgraded the version of Lunar mod to the one used in v3.0
  • Updated mods
## Changed:
  • Small fixes for Chapter REDACTED
  • Changed the ArPhEx Random-system spawn rates to 3.0 (this should significantly boost the spawn rates for ArPhEx mobs)
  • Updated mods
  • Updated to Forge 47.4.4
## Changed:
  • Fixed a typo thanks to which Chapter 6 didn't unlock after completing the last quest in Chapter 5
  • Fixed the quest type for the Welcome quest in Chapter 6
  • Fixed the quest type for the Welcome quest in Chapter 7
  • Fixed the quest type for the Ending quest in Chapter 6
  • Fixed the quest type for the Ending quest in Chapter 7
  • Fixed missing icons in Chapter REDACTED
[v3.0] Cave Horror Project v3.0 by JustErikSK on Oct 10, 2026
Download
## Added:
  • Added Configured mod
  • Added Doctor Who: Weeping Angels mod
  • Added Dusty Decorations mod
  • Added Keerdm's Binoculars mod
  • Added KubeJS mod
  • Added The Anomaly mod
  • Added Enhanced Audio (Server Pack) resource pack
  • Added Tax' Cave Packer resource pack (thank you for creating this for me!)
  • Added Chapter 6 with 23 quests
  • Added Chapter 7 with 26 quests
  • Added Chapter 尺乇ᗪ卂匚ㄒ乇ᗪ
  • Added helping descriptions for quests where you're required to find specific mobs
  • Added new custom menus for Singleplayer and Multiplayer
  • Added a few custom crafting recipes for quest-related items

## Removed:
  • Removed Leather To Rabbit Hide mod

## Changed:
  • Reverted the Sophisticated Backpacks mod removal from version 2.0
  • Changed the objective for Shining in the Dark quest to make it easier
  • Changed the crafting recipe of backpacks from Backpacked mod (they are now easier to craft)
  • Changed the crafting recipe of backpacks from Sophisticated Backpacks mod (they are harder to craft)
  • _You can craft rabbit hide from leather!_
  • All quests are now colored based on their dificulty (secret quests are yellow-colored)
  • Changed the Apollyon's spawn rate from 50% to 65%
  • Changed the Red's Anomaly's spawn rate from 25% to 40%
  • Updated mods
  • Updated to Forge 47.4.3

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