“Yakuza 4” is considered one of the best open-world action-adventure games set in the theme of the underworld of Japanese Mafia organization, Yakuza. Developed exclusively by the famous gaming company Sega, “Yakuza 4” has once again proved its appeal to all players in the world no less than previous games. The game has received positive reviews from critics, and a chance to receive the Best Game Award at the Japan Game Awards 2010. The core gameplay of “Yakuza 4” has not changed compared to its predecessors. A 3rd-person action game, where players will walk on the streets of Tokyo, pitted against multiple enemies, level up the character, there will be hundreds of missions to perform, bars for entertainment, especially with many mini-games for players to challenge such as pachinko, fishing, onsen, table tennis, hanafuda and karaoke. The plot of “Yakuza 4” takes place a year after the “Yakuza 3” event, players will continue to accompany Kazuma Kiryu, a former member of the Tokyo Yakuza party. In addition, players can control 3 new characters, including a loan shark, a prisoner, and a police officer. Each of these characters has a different way of fighting, so even with random battles, players will still feel new experiences compared to the previous versions.