Tekken 4 (鉄拳4) is a fighting video game developed and published by Namco as the fifth main installment in the Tekken series. It was released as an arcade game in 2001 and on the PlayStation 2 in 2002. Tekken 4 game received generally highly positive reviews. Its sequel, Tekken 5, was released in 2005. Placing distinction on the plot in the home version, the game also harbored many gameplay revisions, such as the series-unique ability for the player to move about before the round begins and the introduction of walled stages. There are up to twenty-three characters to choose from, including six new. The game's story reveals that Kazuya survived the fall into the volcano from 20 years prior, and enters the King of Iron First Tournament 4 to take back the Mishima Zaibatsu.