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I HATE BRAINROT — Getting started on day one

I HATE BRAINROT
Badass Experiences, Playing 369, Rating 92.6%
Creator Badass Experiences
Playing 369
Rating 92.6%
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About

Overview

I HATE BRAINROT drops you into a world overrun by a mysterious enemy force called Brainrots, and your job is to fight through them, reach Facility 67, and destroy the source. This guide covers how to get started, how the weapon system works, and how to keep yourself alive long enough to see it through.

What is on this page

Contents
01

Getting started on day one

Step
In short Your first step is to grab weapons and get comfortable fighting as you explore the map.

When you load in, the map is full of weapons and loot just sitting on the ground waiting to be picked up. Move around, collect whatever you find, and start picking fights with nearby Brainrots to get a feel for how combat works.

  1. Move around walk the area near your start point and pick up every weapon or item you see on the ground.
  2. Fight nearby enemies take on the Brainrots close to you so you build a sense of their attack timing.
  3. Check the map get a rough picture of the overall layout before committing to a direction.
  4. Look for the entrance as you explore, watch for the access point that leads into Facility 67.
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02

How the weapon system works

Tips
In short Collecting weapon parts and combining them is the core progression loop, so loot everything and experiment freely.

Weapons you find individually are useful on their own, but the game lets you combine multiple parts together to assemble the ultimate weapon. Epic loot — the rarer items you find while exploring or earn by defeating enemies — is especially worth holding onto because it feeds into the strongest builds.

Tips worth knowing
  • Pick up every piece of loot you come across.
  • Try out different weapon combinations — combining multiple parts is how the ultimate weapon is assembled.
  • Keep assembling: the ultimate weapon only comes together when you have gathered enough parts and combine them.
03

Approaching Facility 67

Check
In short Walk into Facility 67 prepared, not the moment you find the entrance.

Facility 67 is the central location driving the story forward — it is where your path to the source runs through. The entrance sits somewhere in the map and becomes apparent as you explore.

  • You have at least a couple of weapons ready, not just one.
  • You have fought enough enemies outside that their movement patterns feel familiar.
04

Staying alive longer

Tips
In short Avoiding damage and switching weapons are habits that extend survival.

The game is a survival experience, so how long you last depends on movement as well as firepower. Watch what enemies are about to do rather than standing still and trading hits. Open areas give you room to back off and reset when a fight starts going badly.

Tips worth knowing
  • Read enemy movement before committing to an attack.
  • Use open spaces to put distance between yourself and a crowd of Brainrots.
  • Swap weapons depending on what type of enemy you are facing rather than sticking to one.
  • Grab items whenever there is a safe gap in the fighting.
05

Playing without spending

Summary
In short Everything you need to reach the source and destroy it is available through drops and exploration alone.

The full game — defeating Brainrots, entering Facility 67, assembling the ultimate weapon, and destroying the source — is completable using only what you find in the world.

  • Core loop defeat enemies, collect loot, grow stronger, repeat.
  • Experimentation try different weapon combinations instead of locking onto the first one that works.
06

When you are stuck

Warn
In short Almost every wall in this game breaks down when you go back, gather more loot, and relearn the enemy you struggled with.

Getting stopped by a tough enemy or losing your way inside Facility 67 is normal.

Worth watching out for
If an enemy keeps killing you, return to an easier part of the map and fight simpler Brainrots until your weapon loadout improves.
If you cannot find the way forward inside the facility, try every corridor rather than assuming you have already checked them all.

Glossary

Glossary
Brainrot
The enemy faction that has overrun the planet — destroying them all is the whole point of the game.
Facility 67
The key area you need to enter to progress the story and reach the source of the invasion.
Ultimate Weapon
The most powerful weapon in the game, built by collecting and combining multiple parts or items.
Epic Loot
High-rarity items dropped by enemies or found while exploring, used to power up your weapon assembly.
Source
The final target of the game — find it and destroy it to complete your mission.

Common questions

FAQ

What should I do first when I load in?

Walk around and pick up every weapon or item you can find on the ground. Then start fighting the nearest Brainrots to get used to how combat feels.

Can I finish the game without spending any Robux?

Yes. Everything you need — weapons, loot, and a path to the source — comes from what drops in the world or is lying on the ground.

How do I build the ultimate weapon?

Gather weapon parts and loot as you play, then combine them. Keep collecting and experimenting with different combinations until the strongest version comes together.

A specific enemy keeps defeating me. What do I do?

Back off and fight weaker enemies elsewhere until your weapons are in better shape. Then come back and try again — repetition helps you learn how the enemy moves.

Updated Oct 4, 2026
Game updates can change what is on this page. If you spot something, get in touch and let us know.
I HATE BRAINROT Badass Experiences, Playing 369, Rating 92.6%
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