Released in 1988 for the Sega Master System, 'Rescue Mission' is a light gun shooter game that utilizes the Sega Light Phaser. The gameplay revolves around the player protecting a medic who is trying to save wounded soldiers. Positioned on a rail cart, the player shoots at enemies and obstacles to keep the medic safe. As the game progresses, the levels increase in difficulty with a variety of enemies and challenges. Its unique approach to the shooter genre highlights themes of protection and mercy in the midst of combat.