About Brainrot: Castle Siege!

Brainrot: Castle Siege drops you at the gates of your fortress as waves of crazed creatures attack from all sides. Your job is to grab a weapon and defend the walls before the Brainrots reduce your castle to rubble. Switch between explosive launchers, rapid-fire guns and other tools to match each assault, blasting enemies as they charge in rhythmic, chaotic hordes. The game takes you through 25 different battlefields—from quiet clearings to volcanic hellscapes—each with tougher waves and less room for error. Unlock 24 skins to customize your arsenal and keep each fight feeling fresh. At PokiGame Arcade you'll need quick reflexes and smart weapon choices to hold the line as the pressure mounts and your defenses crack under the relentless siege.

How to play Brainrot: Castle Siege!

Left mouse button – shoot
Right mouse button (hold) – look around
Mouse wheel – switch weapons
Swipe (mobile) – look around
Fire button (mobile) – shoot