Set in 2029, two years after Human Revolution, the world is divided between normal humans and those with advanced, controversial artificial organs dubbed 'augmentations'.
Breach was later released as a free, standalone product. Players can complete Breach, a cyberspace-set challenge mode, in addition to the main campaign. Conversations between characters have a variety of responses, with options in conversations and at crucial story points affecting how events play out. The gameplay-combining first-person shooter, stealth, and role-playing elements-features exploration and combat in environments connected to the main hub of Prague and quests that grant experience and allow customization of the main character's abilities with Praxis Kits. It is the fourth main title in the Deus Ex series, and a sequel to the 2011 game Deus Ex: Human Revolution.
Versions for Linux and macOS systems were released in 20, respectively.