World Champ is a boxing simulation game published by Romstar for the NES, released in 1990, and it offers a solid and enjoyable boxing experience with a focus on arcade-style action and easy-to-learn controls. You control a boxer, competing in matches against other boxers, with a focus on punching, blocking, and dodging, using a simple control scheme that is accessible to players of all skill levels. The gameplay involves using the D-pad and buttons to throw punches, including jabs, hooks, and uppercuts, and you must also block and dodge your opponent's attacks, with a focus on timing, strategy, and stamina management. A unique feature is the "energy" system – you have a stamina bar that depletes as you throw punches and move around the ring, and you must manage your energy to avoid exhaustion, which leaves you vulnerable to your opponent's attacks. The game includes a tournament mode where you compete for the championship, and a two-player mode for head-to-head matches. The graphics are colorful and detailed, with a top-down view of the ring and well-rendered boxer sprites, and the backgrounds are clean and easy to read. The music is upbeat and energetic, with a sports-style theme and catchy tunes. Critics praised the stamina system and the fun gameplay, making it a solid boxing game for the NES. It supports two players. World Champ is a fun and engaging boxing game that offers a great arcade-style experience.