The city is under attack. Your defense starts here.
Brainrot Defense Force is a 3D action and strategy game where every wave is a new challenge. Build a frontline, deploy unique defenders, and use your weapons to hold back waves of unpredictable enemies.
Build. Merge. Defend. How long can your city survive?
PRIVACY POLICY
Brainrot Defense Force
Effective Date: October 29, 2026
Welcome to Brainrot Defense Force!
Brainrot Defense Force is a single-player mobile strategy and defense game developed and published by Cello Jeremy Digital.
This Privacy Policy explains how we collect, use, store, and protect information when you use our game.
We respect your privacy and are committed to providing a safe and enjoyable gaming experience.
Brainrot Defense Force does not require account registration.
We do not directly request personal information such as:
Full names
Email addresses
Phone numbers
Physical addresses
Precise geographic locations
Contact lists
Photos or microphone recordings
The game stores certain gameplay information locally on your device, including:
Game progress and completed levels
Unlocked cities
In-game coins
Weapon upgrades
Defender upgrades
Endless Mode records
Game settings and preferences
Purchased content unlock status
This information is used to save your progress and improve your gameplay experience.
Brainrot Defense Force offers three optional, one-time in-app purchases through Google Play Billing.
Unlock All Guns — Approximately US$1
Unlocks premium weapons, including Shotgun, Assault Rifle, and Rail Cannon.
Unlock All Cities — Approximately US$1
Unlocks Campaign Levels 40–100.
Unlock All Defenders — Approximately US$1
Unlocks premium Defender Levels 6–10.
These purchases are permanent, non-consumable digital unlocks and do not require recurring subscription payments.
Final prices, applicable taxes, and local currency conversions are displayed by Google Play before purchase confirmation.
All financial transactions are securely processed by Google Play.
We do not directly collect, process, or store your credit card information, bank account details, or full payment credentials.
Google Play Billing may provide the game with purchase identifiers, purchase tokens, transaction status, and entitlement information necessary to verify purchases and unlock purchased content.
An internet connection is required to complete and restore purchases.
Gameplay information is used to:
Save and restore game progress.
Maintain unlocked levels, cities, and equipment.
Remember player preferences.
Verify Google Play purchases.
Restore eligible purchased content.
Prevent unauthorized access to premium features.
We do not use gameplay information for targeted advertising.
Brainrot Defense Force does not contain third-party advertisements or AdMob.
The game may occasionally display promotional pop-ups offering optional premium content.
These promotional messages are displayed within the game and can be dismissed.
They are not personalized using advertising profiles or cross-application tracking.
Players are not required to purchase premium content to access the available free gameplay.
Brainrot Defense Force uses Google Play services for application distribution and optional in-app purchases.
Google may independently process certain information to facilitate payment transactions, prevent fraud, and maintain platform security.
For more information, please visit:
https://policies.google.com/privacy
We do not sell personal information to third parties.
Game progress and preferences are stored locally on your device.
We use available Android security mechanisms to help protect locally stored information.
Purchase information is handled through Google Play Billing and applicable platform security mechanisms.
No method of electronic storage or transmission is guaranteed to be completely secure.
Players can delete locally saved game information by clearing the game's application data through Android device settings.
If an in-game data deletion option is available, players may also use that feature.
Uninstalling the game may remove locally stored gameplay information, depending on device settings and Android backup behavior.
Deleting local gameplay information does not automatically cancel, refund, or delete Google Play purchases.
Eligible non-consumable purchases may be restored through Google Play.
Google may retain purchase records according to its own privacy policies and legal obligations.
Brainrot Defense Force does not knowingly collect personal information directly from children.
The game does not use targeted advertisements.
Parents and guardians are encouraged to supervise purchases and use Google Play parental controls when appropriate.
We may update this Privacy Policy when game features, payment systems, or data practices change.
Any updates will be reflected in the published Privacy Policy with a revised effective date.
ONLINE MANUAL
Platform: Android
Genre: 3D Action, Strategy, Tower Defense & Survival
Game Mode: Single Player
Developer: Cello Jeremy Digital
Welcome to Brainrot Defense Force!
Prepare to defend cities from endless waves of unpredictable enemies. Build powerful barriers, deploy defenders, upgrade weapons, and survive increasingly challenging battles.
This manual explains how to play, upgrade your defenses, unlock premium content, and get the most out of your gaming experience.
After launching Brainrot Defense Force, you will enter the main menu.
From here, you can:
Campaign: Play through 100 levels across 25 cities.
Endless Mode: Survive increasingly difficult enemy waves.
Armory: Access weapons and available upgrades.
How to Play: Learn the basic game mechanics.
Settings: Adjust audio and gameplay preferences.
Select Campaign to begin your adventure.
Your objective is simple: protect your defensive position and prevent enemies from overwhelming your defenses.
Use the placement menu to select barriers, guns, or defenders.
Drag defensive units onto available positions on the battlefield.
Objects automatically snap into valid placement positions.
Position barriers strategically to slow enemy attacks.
Place defenders behind protective structures to maximize their effectiveness.
Use your selected weapon to attack incoming enemies.
Aim carefully and eliminate threats before they destroy your defenses.
Earn in-game coins through gameplay.
Use your coins to improve your weapons, barriers, and defenders.
Stronger enemy waves require better defensive strategies.
Brainrot Defense Force features multiple weapon categories.
A basic weapon suitable for early battles.
A rapid-fire weapon designed for fighting multiple enemies.
A powerful close-range weapon capable of dealing significant damage.
Premium Unlock Required
A versatile weapon that balances power and sustained fire.
Premium Unlock Required
An advanced weapon designed for powerful attacks.
Premium Unlock Required
Swipe left or right through the available weapons.
Select your preferred weapon and use the on-screen shooting controls during battle.
Defenders automatically help protect your defensive position by attacking enemies.
Upgrade your defenders to increase their effectiveness.
Levels 1–5: Available through normal gameplay.
Levels 6–10: Require the optional Unlock All Defenders purchase.
Place defenders strategically and combine their firepower with barriers and player-controlled weapons.
Barriers are essential for protecting your defensive line.
Use barriers to block approaching enemies and create stronger defensive positions.
Place barriers in valid battlefield locations.
Upgrade barriers to improve their durability.
Protect defenders by positioning barriers in front of them.
Replace destroyed defenses when necessary.
Avoid overlapping defensive structures.
Choose your placements carefully to maximize your defensive strength.
Campaign Mode features 100 levels across 25 different cities.
Explore environments inspired by famous locations, including:
New York, London, San Francisco, Tokyo, Sydney, Jakarta, Bali, Berlin, Venice, Niagara Falls, and many more.
Levels 1–39: Available through standard gameplay.
Levels 40–100: Require the optional Unlock All Cities purchase.
Each new location introduces a different environment and increasingly challenging battles.
Progress through the campaign by defeating enemy waves and successfully completing levels.
Endless Mode challenges you to survive as long as possible.
Unlike Campaign Mode, Endless Mode has no final level.
Enemy waves become progressively more challenging.
Continuous enemy waves.
Increasing difficulty.
Survival records.
In-game coin rewards.
Strategic defense upgrades.
The B-2 Spirit special attack is unavailable in Endless Mode.
Try to beat your previous survival record!
Brainrot Defense Force includes additional combat support features.
Call in a powerful airstrike during supported Campaign battles.
The attack delivers a large explosion capable of damaging enemies within its impact area.
Use drone assistance to help defend your battlefield.
Coordinate your regular weapons, defenders, and special support systems to survive difficult waves.
Coins are the primary in-game currency.
Players can earn coins through gameplay and use them to improve their defenses.
Coins can be used for:
Weapon upgrades.
Defender upgrades.
Barrier upgrades.
Available in-game equipment.
Campaign and Endless Mode share the same in-game coin balance.
Important: In-game coins do not replace the required Google Play purchases for premium content.
Brainrot Defense Force offers three separate optional one-time purchases.
Unlocks the premium weapons:
Shotgun
Assault Rifle
Rail Cannon
Unlocks Campaign Levels 40–100.
Unlocks Defender Levels 6–10.
Open Brainrot Defense Force.
Navigate to the relevant premium content or Armory.
Select the available Unlock option.
Review the purchase information displayed by Google Play.
Confirm your purchase through Google Play.
Return to the game to access your purchased content.
Each premium upgrade is purchased separately.
All three purchases are intended as permanent, non-consumable unlocks.
There are no recurring subscription fees.
Final prices may vary depending on your country, currency, and applicable taxes.
An internet connection is required for purchase verification.
If you reinstall the game or change devices, eligible purchases may be restored using the same Google Play account.
To restore your purchases:
Connect your device to the internet.
Sign in with the Google Play account originally used for the purchase.
Open Brainrot Defense Force.
Open the Armory or relevant premium content screen.
Use Restore Purchases if the option is available, or allow the game to check existing purchases.
Restart the game if necessary.
If premium content remains locked after a successful purchase, contact developer support with your Google Play order information.
Do not share your payment details or account passwords.
Brainrot Defense Force may occasionally display optional in-game promotional offers.
These offers provide information about premium upgrades.
Promotional pop-ups can be dismissed and are designed not to interrupt active gameplay.
The game does not contain third-party advertisements.
Brainrot Defense Force is designed for offline single-player gameplay.
An internet connection is not required for regular gameplay.
However, an internet connection is necessary to complete Google Play purchases and may be needed to verify or restore purchased content.
There is no online multiplayer mode.
Game progress is saved locally on your device.
Saved information may include:
Campaign progress.
Completed levels.
In-game coins.
Equipment upgrades.
Defender upgrades.
Game preferences.
Endless Mode records.
Avoid clearing application data unless you intend to reset your locally saved progress.
Uninstalling the game may result in the loss of locally stored gameplay information.
Google Play purchases are separate from locally saved game progress.
Restart your device and ensure you are using a compatible Android version.
Check your internet connection and confirm that you are using the correct Google Play account.
Restart the game and allow Google Play to verify the purchase.
If the issue continues, contact developer support.
Check whether the application's local data has been cleared.
Locally deleted progress may not be recoverable.
Close unnecessary background applications and adjust available graphics settings if supported.
Build strategically. Position your barriers before enemy waves overwhelm your defenses.
Upgrade wisely. Invest coins in equipment that improves your survival chances.
Protect your defenders. Keep defenders behind durable barriers whenever possible.
Choose the right weapon. Different weapons are useful in different combat situations.
Watch enemy movements. Adapt your defensive layout as enemy patterns change.
Use special attacks carefully. Save powerful support attacks for difficult moments.
Never stop improving. Stronger defenses are essential for surviving advanced levels.
Brainrot Defense Force respects player privacy.
The game does not require account registration and does not contain third-party advertisements.
Google Play handles optional real-money transactions.
For additional information, please refer to the official Brainrot Defense Force Privacy Policy.
Thank you for choosing Brainrot Defense Force.
Build your defenses, strengthen your army, and protect the city against overwhelming enemy attacks.
BUILD. MERGE. DEFEND. SURVIVE.
© 2026 Brainrot Defense Force. All rights reserved.