Tom Clancy's Rainbow Six Siege

About

Online tactical shooter video game based off of author Tom Clancy's 1998 novel of the same name. The game centers around emphasis on player cooperation, as well as, highly destructive environments. It is a game that is featured in professional e-sports competitions world wide. 

Trivia

In early 2019, the game boasted more than 45 million registered players. The 2020 Six Invitational competition offered a grand total of $3,000,000 prize money.