ModsJava
Hostile Breach Protocol Mod (1.20.1) – Survive Cosmic Parasites
Java mod listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
⬇ Download






Hostile Breach Protocol Mod introduces cosmic parasitic invasions and corrupted alien realms into your game. The world faces an alien threat that infects biomes, mutates wildlife, and spreads across multiple dimensions. Players survive by fighting dangerous entities, consuming parasitic substances to unlock new realms, and crafting special gear to battle powerful stage bosses.
![]()
Features:
- Spawns infected biomes in the Overworld where parasite-infested mobs roam.
- Adds multiple alien dimensions that players access by consuming specific infected foods or blood.
- Infected mobs feature a damage reduction mechanic where high-damage weapons deal reduced damage against them.
- Lightning strikes deal extra damage to infected entities across all dimensions.
- Touching large infected monsters poisons and infects the player directly.
- Purification Blocks transform into infected blocks when placed inside infected dimensions.
- Adds the Purification Crafting Table to upgrade weapons like the Blade of Purification.
- Mobs mutate through increasingly tough stages, culminating in Stage 6 boss encounters.
How to Play:
- Locate a new infected biome in the Overworld and defeat infected creatures.
- Eat dropped parasites while in the Overworld to transport to the first dimension.
- Slay semi-infected zombies in the first dimension, collect their blood, and drink it to reach the second dimension.
- Gather infected food items across realms, combine them into a mixture, and consume it to travel to the third dimension.
- Craft the Invitation of the Dimension Parasite to enter the fourth dimension and defeat the chapter mini-boss.
- Locate dimensional rifts to reach The Outer Dimension and complete the main storyline.
Screenshots:








Hostile Breach Protocol Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Downloads as 500741.mcaddon
- Download size: 23.6 MB
- Download link checked 23 Sept 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.