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Relentless Undead Mod turns basic Minecraft zombies into aggressive horde threats. The mod makes zombies climb on top of each other to reach high platforms and leap from cliffs without fear. Undead monsters survive daylight and swim through water to keep hunting you everywhere.

Relentless Undead Mod

Features:

  • Zombies climb on top of each other to build living towers and scale high walls.
  • Zombies leap off high ledges without hesitation to chase targets below.
  • Stops zombies from catching fire under direct sunlight.
  • Allows zombies to swim through water to catch fleeing targets.
  • Lets you customize fall damage settings or toggle each mechanic on and off.

Screenshots:

A player character observes a zombie horde from the safety of a ledge
A player character observes a zombie horde from the safety of a ledge
Relentless Undead Mod features zombies swarming a player on a small dirt pillar
Relentless Undead Mod features zombies swarming a player on a small dirt pillar
A zombie climbs a dirt pillar to reach a player near beach houses
A zombie climbs a dirt pillar to reach a player near beach houses
Relentless Undead Mod features zombies stacking on each other to form a tower
Relentless Undead Mod features zombies stacking on each other to form a tower

How to Install:

New to Minecraft? Follow our step-by-step guide to install Mods on your PC.View Guide

Requirements:

Minecraft Forge RequiredNeoForge Required

Relentless Undead Mod Download Links

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For Minecraft 1.20.1, 1.20

Forge, NeoForge 34 KB Aug 16, 2026
Download from Server 1 — Download from Server 2

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