Hardcore Mode ON

⭐ ⭐ (851 endorsements) 📥 18,601 downloads 📌 v1.5a 📅 2/29/2016
⚪ Last updated 2020

By Wenderer · Gameplay

⬇ Download Mod Source: Nexus Mods ↗ 📅 Updated: 8/28/2020 📅 Created: 2/29/2016
⚠️ Install Order · 2 steps
1🛠️ F4SE — Fallout 4 Script Extender Download ↗
2🔧 UFO4P — Unofficial Fallout 4 Patch Download ↗

Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.

🔍 Analysis

  • 👍 4.6% endorsement rate — high engagement, a strong quality signal
  • 🏆 #61 of 147 Gameplay mods in this game by downloads

📋 About This Mod

Description

This mod adds Hunger/Thirst/Sleepless system to player like it was in Fallout: New Vegas. Now you will need eat, drink and sleep or you will face consequences. Fully based on papyrus script with more than one and a half thousand lines of code it provide incredible flexibility, extensibility and compatibility. But the main goal of course is immersion. And it doesn't touch addiction system in any way.

Hardcore Mode in numbers. - Full mod details, something that Bethesda cannot boast of.

Usage

After you install mod and load your last save in your inventory in aid category will be added special item called 'Check Needs'. By activating it (consuming) message will pop up with numerical values of your metabolism stats. You can bind this item to hotkey like you bind weapons and bring up this message any time with one key pressing. This item doesn't apply any effects to player and will be replenished automatically. Applied penalty effects shown in PipBoy in active effects tab.

Features

S. P. E. C. I. A. L. based. Hunger, thirst and sleepless limits depends on player stats and dynamically calculating. Strength and Luck enhance hunger limit. Endurance and Luck enhance thirst limit. Intelligence and Perception enhance sleepless limit. Stats given by chems and items are taken into account. Why use Luck? Because if every one equal around you died from starvation and thirst and you're still alive, then you definitely luckier than they are.

Four stages of deprivation. Hunger, thirst and sleepless has four stages of deprivation (penalties): minor, advanced, critical and lethal. Each decrease some player stats. For example thirst will decrease strength, and note that decreasing strength in its turn will decrease hunger limit, means you will face first signs of starvation sooner. Exceeding limit will result your death! So... BEWARE!

Time scale independence.

No matter what time scale you using, vanilla 1:20, some 1:5 or even 1:1, everything will auto scale with it! Script do not relay on real time, in formulas used only game time.

Individual penalty thresholds. As limits of hunger, thirst and sleepless are dynamic the thresholds is also are. The higher your overall limit is the longer time it needs before you will get first stage of starvation, dehydration or sleep deprivation.

Weather influence. Clean

🤖 AI-enhanced — based on mod data

Hardcore Mode ON reintroduces Fallout: New Vegas-style survival mechanics—starvation, dehydration, and sleep deprivation—into Fallout 4. It does not use the addiction system, offering a straightforward hardcore experience. With 851 endorsements and 18,601 downloads, it's a well-received gameplay overhaul for survival enthusiasts.

✨ Key Features

Adds starvation, dehydration, and sleep deprivation mechanics from Fallout: New Vegas.
Does not use the addiction system for these effects.
Aims to bring a hardcore survival experience to Fallout 4.

📊 Pros & Cons

✅ Pros

  • Community-approved with 851 endorsements and over 18k downloads.
  • Brings classic FNV survival depth to Fallout 4 for a more challenging playthrough.
  • Simple concept—no addiction system gimmicks, just pure survival needs.

⚠️ Cons

  • Last updated in August 2020—may have compatibility issues with current game patches or DLC.
  • No detailed documentation on how the mechanics are balanced or integrated.
  • Potential conflicts with other survival mods that alter needs or hunger systems.
🎯 Is This For You?
For Fallout 4 players who miss the hardcore survival elements of New Vegas and want a more demanding wasteland. Perfect for survival-mode veterans looking to add depth without extra complexity. Skip if you prefer a more casual or streamlined experience.
📦 Install:Easy· Under 1 minute

💡 Beginner Tips

  • Check if the mod requires a fresh save or if it can be added mid-playthrough—some survival mods need a new game.
  • Make sure your game is updated to a version compatible with the mod's last update (2020).
  • Consider using a mod manager to easily toggle this mod on/off if you encounter conflicts.

📊 Mod Details

Game
Fallout 4 Mods
Author
Wenderer
Version
1.5a
Downloads
18,601
Endorsements
851
Category
Gameplay
Created
2/29/2016
Updated
8/28/2020

🔧 How to Install Fallout 4 Mods

Download from Nexus.

📖 Full step-by-step install guide for Fallout 4 →

Visit the official mod page for specific installation instructions for this mod.

🎮 Need cheat codes or console commands? Check ur gaming wiki for Fallout 4 commands, item IDs, and more.

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