Resident Evil 4 is a survival horror video game developed and published by Capcom. The game is the sixth main installment in the Resident Evil series, and takes place six years after the events of Resident Evil 2.

The game follows protagonist Leon S. Kennedy, a former police officer and member of the Raccoon City Police Department, who is now a U.S. government agent. Leon is sent on a mission to rescue the President’s daughter, Ashley Graham, who has been kidnapped by a mysterious cult known as Los Illuminados. Leon travels to a rural village in Spain, where he encounters the cult and its leader, Osmund Saddler.

Throughout the game, Leon battles against the cult and its members, who have been infected with a virus that turns them into mindless zombies. In addition to the zombies, Leon also encounters other enemies including villagers and mercenaries hired by the cult.

The gameplay in Resident Evil 4 involves a mix of third-person shooting and puzzle-solving elements. Players must navigate through the game’s environments and solve various puzzles in order to progress. The game also features a variety of weapons and items that players can collect and use to defend themselves against enemies.

One of the notable features of Resident Evil 4 is its use of a “over-the-shoulder” camera perspective, which allows players to aim and shoot at enemies more accurately. The game also features a number of boss battles, including encounters with the game’s main antagonist, Osmund Saddler.

The PlayStation 3 version of Resident Evil 4 includes all of the content from the original release, as well as additional features such as improved graphics, additional costumes, and new difficulty levels. The game also includes support for Trophies, which players can earn by completing certain tasks or challenges within the game.

Overall, Resident Evil 4 received widespread critical acclaim upon its release, with many praising its gameplay, atmosphere, and story. The game has been released on numerous platforms and has sold over 7.5 million copies worldwide, making it one of the best-selling games in the series.