Why CSGO has been changed with Operation Broken Fang CSGO has been following a framework for a long time with its Casual and Competitive modes but with Broken Fang, there is a big change in the game. With the new Operation Pass, there is now a new Premier mode that has map picks and bans prior to the start of the match. If you watch pro CSGO matches, you might be familiar with this kind of model because this is how the pros play their events.