Hot Barrel Cats
Play Hot Barrel Cats online for free on Physics Shark. This tower defense game runs in a normal browser tab, so there's nothing to download and no sign-up, and it works on a school Chromebook, a…
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Play Hot Barrel Cats unblocked
Play Hot Barrel Cats online for free on Physics Shark. This tower defense game runs in a normal browser tab, so there's nothing to download and no sign-up, and it works on a school Chromebook, a laptop, a phone or a tablet.
What is Hot Barrel Cats?
Only the cats standing on the wall can shoot — and shooting makes them overheat.
A cat that fires long enough jams, goes silent, and needs time to cool. So you are always deciding who holds the wall: drag a hot cat down to the spawn zone to cool, send a fresh one up, and drop two matching cats together to merge them into a stronger tier. Merging resets the heat, which makes it a rescue as well as an upgrade.
The Mildews — a damp fungus horde — walk the road toward your gate, and heat is what dries them out: a cat firing above 80 % scorches spore-carriers before they can splash heat back at your wall.
16 hand-tuned levels, five kinds of Mildew and three bosses, each of which attacks your heat rather than your health: one bursts and heats every pad at once, one shuts a shield and makes you waste fire, one keeps summoning while you rotate. Fifteen tiers of cat to merge toward, four perks to buy, a café shelf to fill, and a new daily challenge every day.
Hold the gate. Watch the barrels.
How to play Hot Barrel Cats
Drag a cat onto a matching cat to merge them into the next tier. The merged cat starts completely cool.
Drag a hot cat down to the spawn zone to cool it, and drag a cool one up to the wall to fire. You can also tap a cat to select it, then tap where it should go.
Only cats on the wall shoot. The bar under each cat is its burn time — when it runs out the cat jams, stops firing and has to cool before it works again.
Call a cat with the button at the bottom; gold comes from every Mildew you kill.
Don't let them reach the gate. When the gate falls, the level is over.
Esc pauses, M mutes.
Hot Barrel Cats FAQ
Is Hot Barrel Cats free to play?
Yes. Hot Barrel Cats is free on Physics Shark, with nothing to download and no account to make.
Can I play Hot Barrel Cats unblocked at school?
Hot Barrel Cats runs in a normal browser tab with no install, so it plays on school Chromebooks and laptops, with nothing to install and no account.
Does Hot Barrel Cats work on phones and tablets?
Yes. It works with touch controls on phones and tablets, and with a keyboard and mouse on computers.
- LikedNo votes yet
- Rank#2482 of 2870
- PlaysBe the first!
- UpdatedNovember 2026
Gameplay
About this game
- Supported devices
- Desktop, phone and tablet
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