How to play
- Arrow keys or touch to move your ship.
- Hold Z (or tap 🔵) to fire lasers. Hold X (or tap 💊) for missiles.
- Destroy all enemies in each wave to advance to the next level.
- Collect power-ups dropped by enemies for health, speed boosts, shields, and the RAD laser beam.
- Build a kill streak to increase your score multiplier (up to ×3).
- Press P or Esc (or the pause button on mobile) to pause.
- You get one chance to watch an ad and continue after dying.
