<p>Underbite: Rat Rumble Idle War is an idle battler set in a secret rodent civilization hidden within an old attic, now torn apart by an endless war. Command the Wheel Alliance’s front line and battle against the dark magic of the Order of the Rusty Trap, a ruthless faction bent on total domination.

<h2>Features</h2><ul><li>Control a wheel-powered war machine that generates hamster fighters</li><li>Deploy troops to face waves of enemy rats and powerful enemy bosses</li><li>Battle through a mysterious attic world filled with scrap-built war tech</li><li>Engage in nonstop idle warfare with escalating intensity</li><li>Experience a clash of magic and machinery in a quirky, high-stakes rodent war</li></ul>

Casual

Defense

Underbite: Rat Rumble Idle War is an idle battler set in a secret rodent civilization hidden within an old attic, now torn apart by an endless war. Command the Wheel Alliance’s front line and battle against the dark magic of the Order of the Rusty Trap, a ruthless faction bent on total domination.

Underbite: Rat Rumble Idle War

This is a terrific defense game. Check it out here in your browser, free of charge. You can play Underbite: Rat Rumble Idle War unblocked on CrazyGames. Underbite: Rat Rumble Idle War is powered by HTML5 technology to work fast in all modern browsers. In addition to playing Underbite: Rat Rumble Idle War in your browser, you can also play it on your Android device. One of the many nice things about playing Underbite: Rat Rumble Idle War on CrazyGames is that you can play it in full-screen. The game contains a controls section to get you started. That way, you can see how to play the game. Did you like playing this game? Then take a look at our other <a href='https://www.crazygames.com/t/defense' target='_blank'>defense games</a> or <a href='https://www.crazygames.com/game/idle-zombie-wave' target='_blank'>Idle Zombie Wave: Survivors</a> and <a href='https://www.crazygames.com/game/asteroid-breaker-ezu' target='_blank'>Asteroid Breaker</a>.

https://imgs.dev-crazygames.be/underbite-rat-rumble-idle-war_1x1/20250702085015/underbite-rat-rumble-idle-war_1x1-cover?format=auto&quality=100&metadata=none&width=1200

Authentication - CrazyGames

Authentication

Your account has been temporarly disabled because you didn’t verify your email address 48 hours after your registration. Press the below button to send a new email to confirm your email address. After confirming your email address you’ll have access to your account again.

Please verify your email address!

Your current browser does not support this login method. Switch to a different browser.

Enter the email address of your CrazyGames account, and we will send you an email to reset your password.

We've sent you an email to verify your account. Check your SPAM folder if it doesn't arrive in your inbox.

Your account has been created!

Set your username

CrazyGames - Online Games

Controller detected

We want your feedback!

Play free online games at CrazyGames, the best place to play high-quality browser games. We add new games every day. Have fun!

Logo CrazyGames.com

A platform update is coming in January 2025, log in to secure your games’ progress.

Don't lose your progress! 

All your game progress, username, and account data will be lost and cannot be recovered. Deleting your account is permanent and your data cannot be restored. 

Before you go, we'd love to know why you deleted your account. It'll help us make things better! 

Delete your CrazyGames account

Do you really want to delete your CrazyGames account? 

We're sad to see you go... 

Enter a new email and check your mailbox right after to confirm the change. If you don’t confirm it, your account will keep the current email address.

You are currently logged in with a Google account!

Want to change your password? Enter the current one first, then the new one twice (just to be sure you don’t make any mistake!)

Change your password

This information is shared exclusively with CrazyGames and will not be visible on your profile.

Create an account to add games to your favorites

Add games to your favorites by clicking on the ♡ icon on a game page.

My favorite games

Create an account to see all your liked games

My games

You’re about to delete all your progress for this game and start from scratch.

Delete progress

Game progress

Tired of your current username, huh? No problem, pick a new one here:

This content isn’t available at the moment

Ad blocker detected

You need to be logged in to send feedback. Please log in or create a free CrazyGames account.

Log in to share your feedback

Report a not yet published game

We've already received your message and are currently reviewing it. To ensure a fair and timely response for everyone, we kindly ask that you wait until tomorrow before submitting additional feedback.

Underbite: Rat Rumble Idle War

Features

Controls