How to play
  • Aliens invade from the right — build a robot defense so none of them reach the left edge!
  • Collect power cells (glowing crystals) by tapping/clicking them. Power pays for robots — Solar Bots make extra power, so plant them early.
  • Tap a robot card at the top, then tap a tile to deploy it. Cards show the power cost and recharge after each use. Keys 1–9, 0 also select cards; Esc deselects.
  • Use the wrench card to scrap a robot and free its tile (no refund).
  • Each lane has one laser gate on the left — if an alien sneaks past your robots, the gate wipes that lane once. If a gate is spent and another alien gets through… the sector falls.
  • Know your enemy: cone and bucket helmets soak damage, Speeders rush, Hoppers leap over your first robot, Wardens carry energy shields that block bolts (Tesla zaps and explosions go right through!), Saucers fly over mines, and Titans smash robots flat — hit them with everything.
  • Clear all 10 sectors to unlock every robot — then test your build in Endless Assault and set a best-wave record.