(Note- The Main Story is still under work should not be edited once completed.) Anyone can contribute ideas to this page! (Please read the Facts About Contributing section in this article.) The Ultimate Showdown is a 3-D fighting game for the PS3 and Xbox 360 that allows you to control the camera and move around freely within the arena (similar to Dissidia: Final Fantasy). The entire combatant list is made up of 100% guest characters from other video games. (Sony and Microsoft characters are exclusive to PS3 and XBox 360, respectively.) There are four basic button input types- attack, projectile, jump, and guard. The game itself is rated T for Blood, Mild Language, Partial Nudity, Suggestive Themes, and Violence.