IDLE WAVE DEFENSE · FREE IN YOUR BROWSER

Every expedition restarts.Your progress stays.

Defend the center in automatic battles, invest the silver earned during each expedition, and use gold, gems, and crystals for permanent upgrades. Play solo or in co-op, right in your browser.

  • No download
  • Guest mode
  • Solo or co-op up to 4
PLAYABLE NOW
Browser combat: your hero attacks automatically while you decide how to invest the expedition's silver.
Browser combat: your hero attacks automatically while you decide how to invest the expedition's silver.

FROM BATTLE TO FORTRESS

The battle resets. The power you built does not.

Every run has two layers of choice: silver upgrades that last for that battle and permanent systems that prepare your hero for the next Hunt.

Actual Fortress interface — Hunt, best wave, and permanent upgrades in one view.
Actual Fortress interface — Hunt, best wave, and permanent upgrades in one view.

The loop that grows your build

  1. 01

    Enter the expedition

    Your hero holds the center and attacks automatically as creatures close in.

  2. 02

    Shape the run

    Spend earned silver on attack, defense, and resource upgrades for that battle.

  3. 03

    Return stronger

    Back at the Fortress, invest rewards in upgrades, cards, and the laboratory for permanent growth.

Read the complete beginner's guide

WAVE 50 IS A MILESTONE, NOT THE END

Open the next Hunt. Keep chasing your record.

Each Hunt brings new enemies and bosses. The final boss at wave 50 unlocks the next territory, but the expedition can continue as the waves get harder and your best result keeps climbing.

10
Hunts available
50
unlocks the next Hunt
waves to push through
Start an expedition — free
The Hunt continues after wave 50 — this actual capture shows the expedition at wave 56.
The Hunt continues after wave 50 — this actual capture shows the expedition at wave 56.
Actual gameplay in a mobile browser.
Actual gameplay in a mobile browser.

ON DESKTOP OR MOBILE

The same arena, wherever you want to play.

The interface adapts to desktop and mobile browsers. Guest progress stays tied to that browser; create an account to continue on other devices.

Solo when you want. Co-op when the party calls.

After your first battle and the tutorial, find groups of 2, 3, or 4 players and face the same Hunt together.

BEFORE YOU ENTER THE ARENA

What you need to know

Do I need to download the game?

No. ClickerOT Invaders runs directly in desktop and mobile browsers.

Can I start without creating an account?

Yes. Guest progress stays tied to the browser you use. Create an account to protect your progress and continue on other devices.

Is the game free?

Yes. You can start and play for free. The game may also offer optional digital product purchases.

What happens after wave 50?

The final boss at wave 50 unlocks the next Hunt. Your current expedition can continue beyond that milestone so you can beat your own record.

How do upgrades work?

Silver buys temporary upgrades during an expedition. At the Fortress, gold, gems, and crystals take part in permanent progression systems.

When does co-op unlock?

After your first battle and the tutorial, you can find groups of 2, 3, or 4 players.

THE ARENA IS OPEN

Start the build that will take you further.

Enter as a guest, play your first expedition, and discover which decisions carry into the next run.

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