PURGE://

A live, shared world — and the Blight is eating it, even while you're gone. Every person with this link is a defender. There is only one grid.

• ☣Tap the pink corruption to purge it. That's the whole core loop.
• ⚡Energy powers every purge and refills on its own — even while you're away.
• ✦Level up to unlock 6 abilities, from the Purifier at level 2 to Cataclysm at 25.

▸ A 3-step training mission starts when you enter — you'll learn the rest by playing.

Your codename

That codename won't fly on the grid — try another.

ENTER THE GRID ▸

One live world, shared by every defender online right now. Your codename, score and actions are visible to all defenders.

Rally defenders

Corruption outpaces any lone defender. Post this status — every new player makes the grid stronger.