# Noches Muertas 6.3.99 — Public Beta
Initial public beta release on Modrinth.
## Highlights
— Progressive zombie survival for Minecraft 1.20.1.
— Day-based difficulty progression where each night becomes more dangerous.
— Evolving infected, special infected variants, hordes, assaults, and Blood Moon events.
— Day 100 Total Outbreak progression.
— Player contamination and infection mechanics.
— Research table, cellular progression, unlocks, and survival upgrades.
— Improvised melee weapons, firearms, ammunition, weapon drawbacks, and gun noise systems.
— Base defenses including barricades, traps, turrets, turret upgrades, and allied flesh golems.
— Survivors, survivor traders, scavenger systems, and survival-focused structures.
— Zombified animals and infected vanilla-style enemies.
— Infected environmental blocks, ruined props, labs, camps, and abandoned locations.
— Early infected Nether progression with stronger threats and future expansion planned.
## Status
This version is a public beta. The Overworld survival phase is already playable, while the infected Nether and future late-game progression are still being expanded.
## Requirements
— Minecraft 1.20.1
— Forge / NeoForge compatible setup
— GeckoLib required