From Wikipedia
Dragon Ball Z: Infinite World (ドラゴンボール Z インフィニットワールド) is a video game for the PlayStation 2 based on the anime and manga series Dragon Ball. The game was developed by Dimps and published in North America by Atari and in Europe and Japan by Namco Bandai under the Bandai label. It was released in North America on November 4, 2008, in Japan on December 4, 2008, in Europe on December 5, 2008. It is the last Dragon Ball Z game to be released on the PlayStation 2 console.
The game is a fighting game, the player pits their character against other characters controlled by the in game AI or by another player, which depends on the mode that the player or players are in. The Dragon Mission game mode features other gameplay elements, making the gameplay less linear. Within a week of the game's initial release in Japan, it sold 76,452 units. The game received mixed reviews, with some of video games publications commenting on the similarites between other games from Dragon Ball Z.