CAT-THEMED 3D TOWER DEFENSE

Small paws.
Big defenses.

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.

Meet your next defense obsession
32 defense options5 biomes200 map layouts + endless progressionYour very own cat commander

A CASTLE WORTH PROTECTING

Cute crews.
Clever tactics.

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 action
01 / BUILD

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.

FireIceSlimeAcid
02 / RESEARCH

Take your strategy
to new heights.

Research new defenses and support abilities. Deploy cat-piloted helicopters and airplanes, each with a limited patrol range.

Ground crews. Air support. One team.
03 / PERSONALIZE

A commander
with character.

Choose breeds, fur patterns, colors, collars, and accessories. Earn outfits and victory dances by defeating bosses.

Your cat. Your look. Your victory dance.

SEE WHAT YOU'RE DEFENDING

The siege, in motion.

Actual gameplay from the Windows build.

ONE MORE WAVE?

Keep your
strategy growing.

From your first cannon to a castle full of hard-earned victories, there is always another plan to try.

200 maps, then keep going

Progress through 200 layouts, then continue into endless seeded maps. Revisit unlocked maps and choose your difficulty.

A fresh daily siege

Take on a shared daily map with a fixed starting budget and separate score history.

Build something of your own

Create roads in the level editor, play custom sieges, and share maps through Steam Workshop.

Set your own pace

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

Ready to take command?

Find Meowstone Siege on Steam

Need a paw? Visit player support.