[THE NULL] Addon (for Minecraft 1.21 or above)
Summon The Null, an almost unkillable boss with devastating melee and ranged attacks, black smoke effects, and spike summoning — avoid close combat and use projectiles to survive.
![Thumbnail: [THE NULL] Addon (for Minecraft 1.21 or above)](/uploads/posts/2026-06/c84c80a5b0_the-null-addon-for-minecraft-1_21-or-above-cover.webp)
Mods with Bosses for Minecraft PE 1.21.0
New bosses will be added to Minecraft 1.21.0 Tricky Trials with the help of Mods and Add-ons. Protect your character while fighting in the Trials Chambers.
Sort by:
[CANCELLED] SlendyTubbies Add-On Remastered 1.21+
Remastered Slendytubbies add-on for Minecraft Bedrock (1.21+): adds terrifying 3D Teletubbies mobs, items, sounds, and mechanics for a survival horror experience on Bedrock.
![Thumbnail: [CANCELLED] SlendyTubbies Add-On Remastered 1.21+](/uploads/posts/2026-04/ba0b003b14_slendytubbies-add-on-remastered-update-1_21-cover.webp)
Sylvanian Families War of the Worlds 2012 Chapter 1 Addon Beta Update
Sylvanian Families War of the Worlds 2012 is a 2024 thriller movie directed by Opits, Euphoric Brothers, and Binjee. Just give me requests if you have any ideas to update this addon!
SIREN HEAD V4.1 BY BENDYTHEDEMON18 REWRITE BY KILLWWERES
Siren Head V4 Clean Code Rewrite is a fixed and improved version of the Siren Head add-on for Minecraft Bedrock. This version keeps the original models, textures, sounds, and animations, but the
Herobrine (for Minecraft version 1.20 or above)
Herobrine V3 boss addon for Minecraft 1.20+ — introduces powerful attacks, lightning effects, unique kill mechanics, and improved textures for a deadly survival challenge.
C.C.B.B - [VEHICLES & BOSS UPDATE!]
Cloud Clash - Balloon Blitz: Village & Pillage Addons - Balloon Battles, Embark on a Skyward Odyssey! Where Illagers, Villagers, & Piglins Clash in Epic Aerial Warfare, Aboard Hot Air
![Thumbnail: C.C.B.B - [VEHICLES & BOSS UPDATE!]](/uploads/posts/2024-09/cloud-clash-balloon-blitz-main-cover.webp)
TRIHÆMORTH – Horror Mod | MinhMC.Studio 🇻🇳
Trihæmorth is a terrifying mob boss capable of hunting, killing players, and triggering unexpected jumpscares. The boss exerts high psychological pressure with dangerous AI and fast attacks.
Blood moon
Blood moon is a mod that significantly increases the game's difficulty, enhancing mob health and attack power.
The Alternates Add-on V1.1 Fix Spawn
The Alternates adds mysterious entities that disguise as mobs, hunting players at night with high speed and HP to create tougher, more unpredictable survival encounters.
HEROBRINE V2 (Updated)
Adds Herobrine as a powerful boss mob with custom crafting, model, animations, updated behavior, and near-unkillable stats for intense Minecraft battles.
