Tower Defense · Free to play

Portal Defense

Hold the portal against 10,000 waves. Build creative towers, stack upgrades, unlock devastating abilities — and don't let a single one through.

Coming soonApp Store
Coming soonGoogle Play

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See it in action

LIVE DEMO · Wave 1

How to play

1

Pick a tower

Choose from 10 unique towers — arrows, cannons, frost, lightning, lasers and more.

2

Place it by a lane

Enemies march down up to 4 lanes toward the portal. Cover the lanes and the choke points.

3

Earn & upgrade

Every kill drops coins. Spend them to level towers up — each level multiplies damage by 1.35x.

4

Survive the waves

Zombies, soldiers, aliens, rolling orbs and flying beasts get tankier and faster every wave, bosses hit every 10. The cap is 10,000.

10 towers, endless strategies

Each unlocks at a different wave. Mix physical, magic and %-health damage to beat armor and tanks.

🏹

Arrow Turret

Fast single-target shots. Cheap and reliable. Hits flyers.

Unlocks wave 1

💣

Cannon

Slow shells that explode, damaging groups. Ground only.

Unlocks wave 3

❄️

Frost Spire

Chills enemies, cutting their speed in half.

Unlocks wave 6

Tesla Coil

Lightning arcs between up to 4 enemies.

Unlocks wave 10

🔱

Multi Ballista

Fires 4 bolts at once at 4 different enemies. Hits flyers.

Unlocks wave 12

🔥

Flamethrower

Roasts ground enemies in short range, ignores half of armor.

Unlocks wave 15

⛏️

Gold Mine

Produces coins at the end of every wave.

Unlocks wave 20

🧊

Glacier Totem

A permanent frost aura: everything nearby moves 45% slower and takes constant chill damage.

Unlocks wave 22

🎯

Sniper Nest

Massive range and damage. Ignores armor.

Unlocks wave 25

☠️

Poison Well

Toxins burn a % of max health — great vs tanks.

Unlocks wave 35

🌩️

Storm Cannon

Thunder shells explode in a wide area, damaging AND slowing everything — even flyers.

Unlocks wave 40

🛰️

Railgun Spire

Map-wide range — snipes any enemy anywhere on the map, ignoring armor. Hits flyers.

Unlocks wave 30

🔮

Laser Prism

A continuous beam that ramps up to 4x damage on one target.

Unlocks wave 50

🎇

Siege Artillery

Global range: lobs 2 huge shells anywhere on the map that explode in a wide blast.

Unlocks wave 55

🌀

Void Obelisk

Pulses tear 2% of max health from every enemy nearby.

Unlocks wave 75

4-lane battlefield

One large map, four converging lanes, endless ways to build.

10,000 waves of escalation

Scaling enemies, armor, bosses — and towers that scale to match.

Unlock as you go

New towers, abilities and higher level caps unlock wave by wave.

Monthly leaderboards

Your best wave is ranked against the community, with real prizes.

Cloud saves

Progress saves automatically between waves — pick up on any device.

Play anywhere

Works in your browser today, native mobile apps on the way.

Ready to defend the portal?

Coming soonApp Store
Coming soonGoogle Play