Robots pour in from every side. Your sentries hold the line while you and your sidekick fight in the open, grab the scrap, and get it home before it's lost.
Wave after wave, with a boss every third. How long can your yard hold?
Climb the ladder. Build an army, march it across the map and flatten a rival's depot.
Walls, gates, sentries, flak, lances, silos, mines. Every piece paid for in scrap you hauled.
A partner machine fights beside you. Get knocked down and it lifts you back up.
Every run pays salvage. Spend it in the Workshop on upgrades that stay, then take on a hundred AI rivals, one rank at a time.
Upgrade your machine, your sidekick, your fort and your raid crew. Every upgrade is permanent.
100 rivals, each with its own fort and kit. Beat one and take its place.
A new challenger every day, with a bonus for taking it down.
Design a fort and let other players' raids hit it while you're away.
Save your best base layouts and drop them in with one tap.