About Hot Barrel Cats
Hot Barrel Cats puts you in charge of a feline squad defending their fortress from an advancing fungus army called the Mildews. Only the brave felines stationed atop the ramparts can fire at the creeping invaders. However, every blast raises a barrel's temperature. If a fighter overheats, their weapon jams and they become unable to strike until they cool down. You must carefully cycle tired defenders back to the ground so fresh reinforcements can step up.
Smart rotation is key to surviving every wave. Combining two identical barrel-toting defenders creates a stronger tier and immediately drops their temperature to zero. Across sixteen stages, you will encounter tricky fungus bosses, earn coins to spend on useful cafe perks, and unlock achievements while keeping your defenses running smoothly.
How to play
- Drag cats to the wall with your mouse or finger, or click and tap your target destination.
- Station cats on the ramparts to attack incoming Mildew fungi automatically.
- Pull overheated cats back down to the resting area so their barrels can cool down.
- Drop two identical cats together to merge them into a higher tier with reset heat.
- Press Esc to pause the match and M to mute the audio on desktop.
Highlights
- 16 stages to clear with one to three stars to earn per map.
- 15 tiers of feline defenders and 5 distinct fungus enemy types.
- Tense boss encounters on levels 8, 12, and 16 that specifically target your weapon heat.
- Cafe shop to spend earned coins on perks, plus daily bonuses and achievements.
- Full support for both mobile and desktop screens in landscape or portrait view.
FAQ
Is Hot Barrel Cats free to play online?
Yes, Hot Barrel Cats is completely free to play directly in your web browser without downloading anything.
Can I play Hot Barrel Cats on mobile devices?
Yes, the game is mobile-ready and supports touch controls in both landscape and portrait orientations.
What happens when a cat overheats in Hot Barrel Cats?
When a cat's burn time runs out, its barrel jams and stops shooting until you move it down to the spawn zone to cool off or merge it with a duplicate.











