In Shoot On Sight, players take control of a customizable gun, which they can upgrade to suit their playstyle. The game challenges players to shoot through layers of obstacles, strategically eliminating them to clear a path towards the final enemy. Each level presents a series of obstacles that must be destroyed with precision and power, testing the player's aim and tactical skills. As players progress, they unlock new components to enhance their gun, making it more powerful and effective in the ultimate showdown.