Elite Beat Agents (in Japan: Osu! Tatakae! Ouendan! オース！たたかえ！応援団！) is a rhythm game developed by iNiS and published by Nintendo for the Nintendo DS. The game follows the adventures of the Elite Beat Agents, a group of secret agents who help people in need by performing dance routines to uplifting music. The player must tap circles in time to the music and use the Nintendo DS' stylus to trace arrows on the touch screen. Successful completion of each song will help the Elite Beat Agents in their mission and the player will receive a score based on their performance. The game features a variety of songs from various genres, including rock, pop, jazz, and classical. The game also features a two-player mode, in which players can compete against each other. Elite Beat Agents is an innovative and fun game that will test the player's rhythmic skills and has become a classic of the Nintendo DS.