Are you tired of Minecraft being too easy? Nightmare Difficulty transforms every hostile mob into a tactical, intelligent threat that will hunt you down relentlessly.
A brutal hardcore survival overhaul mod. Adds temperature, thirst, bleeding, infection, 8 natural disasters, extended world depth to Y=-384, uranium radiation, 9 new ores, 5 armor tiers, dungeons, and much more.
A hardcore zombie survival mod with 7 progressive phases and an intense Chaos Mode. Zombies swim, break doors, and swarm endlessly. Attack an animal and every creature within 50 blocks fights back. Survive the apocalypse.