SIGNAL DEFENSE_

KEYBOARD / MOUSE

• Arrow keys or A / D to move. Hold Space to fire.
• P to pause. M for sound. Enter to start or resume.

TOUCH

• Hold the movement and fire buttons together, or drag on the playfield to move and fire.

Start with the button, then focus the playfield to use game keys. Tab moves to the controls and back to the page. Leaving the playfield pauses the game. Escape pauses; press Escape again for the site launcher.