Over Horizon is a side-scrolling shooter published by Hot B for the NES. You pilot a spaceship, fighting through levels to defeat an alien invasion. The gameplay involves shooting enemies, dodging obstacles, and collecting power-ups to enhance your ship. A unique feature is the "weapon" system – you can collect different weapons like spread shots, lasers, and homing missiles, each with multiple upgrade levels. The levels include various space environments like asteroid fields, nebulae, and alien planets, each with unique visual themes and enemy patterns. The game features a health bar and a continue system. A trivia: the game was developed by Hot B and was released only in Japan and Europe, making it a rare title. The graphics are colorful and detailed, with a sci-fi theme and well-animated sprites. The music is electronic and energetic, with a fast-paced beat. Critics praised the action, the weapon variety, and the challenge. It supports one player. The final boss is a giant alien mothership that requires precise dodging and shooting. Over Horizon is a solid shmup.