Depth Charge is a single-player BattleShip variant in which the player controls a cannon in a top-down view, aiming to destroy seven hidden submarines on an 8x8 grid. The player uses a joystick to move a cross-hair and presses a button to shoot, with the game providing visual and auditory feedback for hits and misses. The submarines vary in size, from single sections to four sections, and the game tracks the number of shots used. In this game, the setting is a wartime scenario where the player is tasked with locating and sinking submarines hidden beneath the water's surface, represented by the grid. The game challenges the player's strategic aiming and memory skills to efficiently find all submarines with limited shots. It stands out with its combination of classic Battleship gameplay and a shooting mechanic, offering a simple yet engaging experience. The game features a straightforward interface, and Depth Charge emphasizes precision and deduction, while Marksman provides a fast-paced shooting gallery experience with target speed adjustments based on score, adding an element of increasing difficulty.