He retains his own personality - but it's entirely devoted to the Filth. Subverted according to the bees, this does not give one an immunity to Filth, and Klein is plain infected by it. Klein, who exposed himself to small doses of the Filth to build up an immunity, although it also caused him to develop a dependency. In Legends the player character instead has a series of dreams which acts as a tutorial for the various types of missions, though the the Tokyo Flashback still occurs.

Action Prologue: The Tokyo Incident Flashback has you assume the role of Sarah in a combat tutorial teaching you the basics of the combat.

It is a first-person, story-driven cosmic horror game that takes place on Mars, and deals with the Orochi Group. On Halloween 2019, another spin-off game, Moons Of Madness was released.

It is a one-on-one multiplayer game, where players play the part of students of Innsmouth Academy and its rival Little Springs High School who attempt to scare each other in a Halloween Prank War, it is Lighter and Softer than either this game or The Park. On October 25, 2016, a second spin-off game, Hide And Shriek, was also released. Taking place in The Savage Coast's Atlantic Island Amusement Park, it follows the story of Lorraine, a young mother looking for her son Callum in the park. On October 27, 2015, The Park, a Spin-Off single player game, was released. Old TSW accounts will still be able to play on a legacy server which will receive no further updates or support.

SWL features a new combat system, more streamlined skill trees, and a more traditional leveling system. The Secret World was officially deprecated on Maand was replaced by Secret World Legends, a Free-to-Play reboot, on June 26 2017.

The secret world legends