Each scenario also has "SP" items. These are invisible items hidden throughout the level, and are randomly generated on two paths. There are twenty scenario items for each scenario, and twenty items specific to each character hidden across the five scenarios. If acquired, these items unlock new costumes and the option to listen to their ad-libs. On December 31, 2007, Capcom shut down the US servers for Outbreak and on June 30, 2011 for the JP servers.