Build Your Backrooms Beginner Guide — Make Money Fast
Build Your Backrooms looks simple the first time you load in: you build corridors, you drop monsters, players get caught, you get paid. But the difference between a 500-cash-per-second maze and a 50,000-cash-per-second maze comes down to three decisions you make in your first ten minutes. This guide covers all three.
readUpdated 2026-10-13
Table of Contents
Understanding the Core Loop First
- Corridors are traffic — they determine how many intruders wander into your trap zones
- Monsters are the earners — each has a catch rate and a payout value
- Buildings are multipliers — placing a monster inside a high-value room increases the per-catch payout
- Rebirths are the long game — they reset your maze for a permanent multiplier
Your First Ten Minutes — Exact Order of Operations
- Place your starter building immediately — do not wait, an empty maze earns nothing
- Buy the cheapest monster and place it on the main entrance corridor, not in a side room
- Extend the corridor with at least two extra turns — longer paths mean more time exposed to your monsters
- Buy a second cheap monster before upgrading anything (two monsters beat one upgraded monster early)
- Once cash-per-second stabilizes, buy your first premium building and move your best monster into it
Monster Placement — Where the Money Actually Is
- Choke points beat open rooms — a one-tile corridor guarantees every intruder passes your monster
- Dead ends are traps, not earners — a monster in a dead end only catches players who deliberately explore it
- Stack near the entrance — most intruders quit within the first thirty seconds of exploring a maze
- Keep one fast monster roaming the mid-section to catch players who sprint past your entrance traps
Beginner Mistakes That Cap Your Income
- Building a huge maze before your first monsters are placed — size without monsters is just empty corridors
- Upgrading a single monster repeatedly instead of adding more catch points
- Ignoring offline earnings — your maze keeps catching players while you sleep, so set it up before you log off
- Rebirthing too early — see our rebirth guide for the exact cash threshold to hit first
- Buying cosmetic buildings before economy buildings