Roundball: 2 on 2 Challenge is a basketball simulation game published by Mindscape for the NES, released in 1992, and it offers a fast-paced, arcade-style take on the sport, focusing on two-on-two street basketball rather than full team play. You control a team of two players, competing in intense half-court matches, with a focus on speed, ball handling, and shooting accuracy. The gameplay involves passing, dribbling, and shooting, with a control scheme that emphasizes quick moves and creative plays, and you must work with your teammate to score points and play defense. A unique feature is the "tournament" mode – you compete in a tournament bracket against various teams, each with different skill levels and play styles, and you must adapt your strategy to win the championship. The game also includes a "practice" mode to hone your skills. The graphics are colorful and detailed, with a top-down view of the court, and the player sprites are well-drawn and distinct. The music is upbeat and energetic, with a funky and rhythmic soundtrack that matches the street basketball vibe. Critics praised the fast-paced gameplay and the tournament mode, though some noted the controls could be slippery. It supports two players. Roundball is a fun and accessible basketball game for casual play.