Opera: Defence

Defend planet Opera with your flying saucer. Play in single-player endless or 2-player versus. Hold the A, W or D key to choose a cannon, fire by pressing the SHIFT key and use a charge shot with the S key when the power bar is full. Ensure only one of the aim keys is pressed at a time. Player 2 controls use the arrow keys and the space button. This is an entry into the Opera GX Game Jam. #shooter #scifi