Make every
fish coin count.
Place defenses beside winding roads and combine fire, ice, sticky slime, and acid. Upgrade between waves or while the battle unfolds.
CAT-THEMED 3D TOWER DEFENSE
The mice are marching. The cannons are ready.
Build a clever defense and give your castle
a fighting chance.
Single-player strategy. A whole lot of cat personality.
A CASTLE WORTH PROTECTING
Your army starts small. Every mouse defeated earns fish coins for another cannon, a timely upgrade, or your next research breakthrough.
Mix elemental defenses, use the high ground, and choose your targets carefully. Those adorable paws have a serious job to do.
See the siege in actionPlace defenses beside winding roads and combine fire, ice, sticky slime, and acid. Upgrade between waves or while the battle unfolds.
Research new defenses and support abilities. Deploy cat-piloted helicopters and airplanes, each with a limited patrol range.
Choose breeds, fur patterns, colors, collars, and accessories. Earn outfits and victory dances by defeating bosses.
SEE WHAT YOU'RE DEFENDING
Actual gameplay from the Windows build.
FIVE BIOMES. PLENTY OF TROUBLE.
Explore gardens, snow, desert, twilight, and marshland.
Screenshots show actual gameplay. The illustrated artwork above is promotional art.
ONE MORE WAVE?
From your first cannon to a castle full of hard-earned victories, there is always another plan to try.
Progress through 200 layouts, then continue into endless seeded maps. Revisit unlocked maps and choose your difficulty.
Take on a shared daily map with a fixed starting budget and separate score history.
Create roads in the level editor, play custom sieges, and share maps through Steam Workshop.
Pause the battle, follow visual warning cues, and enjoy 24 original EDM, dance, and house tracks with easy music controls.
THE CASTLE IS COUNTING ON YOU
Need a paw? Visit player support.