Sonic at the Olympic Games is a mobile phone game released as part of the Sega Mobile service offered by Sega. In this game, Sonic, Tails, Knuckles and Amy Rose compete for olympic medals. There are 5 events: 1500m Hurdles, 400m Hurdles, Triple Jump, Discus and Javelin. The game has one-button controls for the events, saves progress automatically, and features varying difficulty levels (Qualifying Round, Heats, Semi Finals and the Finals). There is a high-scores board that the player can upload their scores to and compare nationally. Points are gathered by finishing an event first and gaining Rings.