Relentless Undead Mod (1.20.1) – Survive Relentless Zombie Swarms That Scale

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.

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:

Relentless Undead Mod Download Links