If you’re new to Disaster Janitor, a Roblox game developed by A Contaminated Studio, you’re stepping into a chaotic and fast-paced environment where you’re more than just a janitor—you’re humanity’s last line of defense against biohazards. In this beginner guide, we’ll explain exactly how to play Disaster Janitor, from equipping your mop to fighting off invasive pests and earning money for upgrades.
Whether you’re mopping up graffiti or blasting crawlers in a pathogen outbreak, this guide covers everything you need to survive longer and work smarter.
What is Disaster Janitor?
Disaster Janitor is a unique Roblox survival-cleaning hybrid game that puts you in the shoes of a janitor tasked with cleaning up contamination while fending off insect-like threats. The gameplay loop revolves around collecting trash, neutralizing environmental hazards, burning waste for money, and using that income to buy better gear from lockers. As the shift progresses, the level of contamination and frequency of enemy attacks increases, pushing players to balance speed, safety, and strategy.
Currently in alpha, the game is still evolving, with frequent bug fixes and updates. Players are encouraged to report bugs and are warned that exploiting glitches or using cheats will result in permanent bans.
Cleaning the Right Way – Mop, Trash, and Incineration
Step 1: Equip Your Mop
When you start a shift, open your inventory and equip your mop or cleaning tool. This is your primary method of removing contamination like graffiti and splatter around the map. Without equipping it, you won’t be able to clean anything.
Step 2: Clean Up Graffiti and Slime
Approach contaminated surfaces and use your mop to scrub them clean. Make sure to move the camera and position yourself properly—cleaning only works if your mop is in direct contact with the stain.
Step 3: Collect the Waste
After cleaning, you’ll notice debris or trash is left behind. Pick it up and carry it to the nearest trash bin. This step is essential; simply cleaning isn’t enough if the waste is left on the ground.
Step 4: Use the Incinerator
Once the trash bin is full, carry it to the incinerator and burn the contents. This process converts your effort into cash, which is used to upgrade your tools and purchase new items from lockers.
Fighting Off Pests – Be Ready to Defend
Cleaning is just one half of the job. During shifts, you’ll face hostile threats like pathogens and crawlers. These pests can appear suddenly, especially when contamination levels get high.
Equip Weapons: Always keep a weapon handy. The mop won’t protect you against bugs. Once equipped, use your weapon to eliminate enemies on sight.
Use Corners for Advantage: Try to fight in areas where you can funnel enemies and avoid getting surrounded.
Work in Teams: If possible, stick close to other janitors to handle larger waves or emergencies.
Watch the Contamination Bar: Higher contamination levels mean more frequent and dangerous attacks.
Surviving these encounters isn’t just about raw damage—you need to manage your tools, positioning, and retreat paths.
Upgrading and Unlocking Gear
Every shift earns you money when you burn trash in the incinerator. Use this cash to visit the locker, which serves as your in-game shop.
New Mops: Increase your cleaning speed and effectiveness.
Weapons: Get better guns or melee options for stronger enemies.
Utility Gear: Items that help with speed, mobility, or item handling.
Upgrades not only improve your survival chances but also help you complete tasks faster, meaning more income in less time.
Strategies to Survive Longer
Want to last longer during shifts? Follow these beginner strategies:
Balance Cleaning and Combat: Don’t focus too much on one—always be aware of your surroundings.
Burn Trash Frequently: Don’t let bins overflow; incinerate regularly to avoid downtime.
Stick Near Light and Equipment: Some maps have better visibility and tool access, making them safer zones.
Don’t Ignore Minor Contamination: Small messes can quickly lead to large outbreaks if ignored.
Communicate If Possible: In group servers, coordination is key. Let teammates know about threats or full bins.
Final Thoughts
Learning how to play Disaster Janitor is about balancing cleaning tasks with survival instincts. You’re not just scrubbing floors—you’re navigating an evolving battlefield of grime and hostile infestations. Equip your mop early, clean methodically, collect and burn trash, and defend yourself when things get ugly. With practice, you’ll find the rhythm between maintaining sanitation and fending off biohazards, turning chaos into cash and success.
Remember, the game is still in its alpha stage, so some features might change, and occasional bugs can occur. Always play fairly, avoid using exploits, and report issues through the official Discord server to help improve the experience for everyone.