Browser siege defense · Co-op + ranked

Hold the tower. Command the siege.

Towerhold drops you into fast co-op and competitive sieges without installs. Build your loadout, defend the realm, and climb the seasonal ladder from any device.

Instant play, no downloads Optimized for mobile & desktop

Progression

From recruit to ruler

A clear arc from onboarding to endgame. Each phase teaches a skill that carries you into co-op sieges and the seasonal ladder.

Recruit

Draft a squad with unique tower perks and ready-made synergies. Every run starts fast—no downloads.

Fortify

Expand the tower floor by floor, balancing economy with damage, traps, and crowd control.

Siege

Defend through escalating waves, then flip to offense with co-op sieges and on-demand events.

Reign

Climb the seasonal ladder, earn relics, and unlock cosmetics that travel with your account.

Core pillars

Why Towerhold plays fast and stays deep

Lean client, crisp readability, and depth that rewards strategy. Designed to feel great on both mobile and desktop.

Co-op Sieges

Drop into a shared lobby and sync tactics in seconds. Host or join without leaving the browser.

Build & Upgrade

Stack relics, swap tower loadouts, and fine-tune economy before each assault hits your walls.

Competitive Seasons

Seasonal ladders with clear resets, meta shifts, and rewards so every push stays fresh.

Community

Join the realm, find your squad

Hang with builders, theorycrafters, and speed-clear teams. Grab patch notes early and catch weekend events.

Ready to deploy?

Launch Towerhold instantly

Spin up your first run in under a minute. No downloads, no wait—just drop into the realm.