* Full PEC Experience: A greatly improved PEC experience - your character evolves online and offline, in both single-player and multiplayer modes.
* Terrorist Leaders are now a strategic target for Rainbow - leaders control respawns, so when you take out the leaders, enemies can no longer respawn.
* Terrorists Enemies have a wider variety of reactions and use ballistic shields.
* Team Rainbow Can use the Leap-frogging technique for safely approaching an area defended by an opposing force. Teammates cover each other successively when they move forward.
* Up to 16 players (360) and 14 players (PS3)
* Two-player split-screen mode
* 13 maps for co-op and adversarial play Including three maps from R6 Vegas, revamped maps from R6 Raven Shield and all-new maps
* All-new co-op experience. Co-op story mode, Jump-in-jump-out mode and Co-op terrorist hunt.
* New adversarial modes:
* Demolition - Attackers plant an explosive device at one of two predetermined locations and protect the bomb until it explodes
* Team Leader - Teams must keep their leader alive while they escort him to the extraction point while preventing the enemy from extracting their own leader