Tom Clancy's rainbow six siege

Tom Clancy's Rainbow Six Siege is a tactical multiplayer first-person shooter (FPS) video game developed by Ubisoft. It was first released on December 1, 2015, and has since gained a large and dedicated player base. The game is part of the long-running Rainbow Six series, which is inspired by the works of author Tom Clancy and focuses on counter-terrorism and special operations.