It is a Breakout clone and one of the first four games developed and released for the system. The name Alleyway references the in-game gateway that the player's spaceship must pass through. While Alleyway is a portable clone of Breakout, it adds several new features, including alternating stages, bonus...
Interstellar ping-pong with a deadly energy ball! Your spaceship is at the gate of the Alleyway. Use your vessel to repel the energy ball. Atomize space grids with your return shots. Destroy the entire field and move on to even more challenging targets. You're in command in the Alleyway!