Also included is a new High Stakes setting that allows players to play their favorite online modes in an exciting new way, along with the ability to attain new ranks and A.C.E.S. Ubisoft has decided to offer this additional content for free to all Rainbow Six fans. Until then, take a look below for all the details of the updated content.

Three new MP maps are included for a brand-new Vegas 2 multiplayer experience, including two re-lit maps and the fan favorite from Rainbow Six Vegas:
New Ranks. Unlock new ranks beyond the rank of Elite. XP players have already accumulated as Elite will be applied toward the new ranks.

More A.C.E.S. While Adding New Ranks. The A.C.E.S. will be extended to 100 for each of these three categories: Marksman, CQB and Assault. Each A.C.E.S. level earned contains a substantial XP reward. Points that players have already accumulated in each of the categories will be applied toward the new A.C.E.S. levels.

Grenade Indicator. While inside the damage radius of a frag or incendiary grenade, a grenade indicator icon is displayed on the screen.

High Stakes Setting. Experience game modes in a more tactical way using the High Stakes setting, including:
o No radar
o Enemies not visible on tactical map
o Grenade indicator is disabled
o Health regeneration is disabled
o Altered post-process effects of being in a critical health state
o Camera view has changed so that players must be exposed in order to see around a corner
o Aim assistance is completely disabled, requiring players to be more precise
o Bullet spread is increased when not zoomed in
o Less ammunition
Weapons and Gadgets Balancing. There are a number of changes to the weapons and gadgets settings in this new package, including:

Respawns in Team Deathmatch. Hosts can choose whether or not their match uses random respawns in Team Deathmatch.

Voice Chat. Hosts can choose to enable voice chat between living and dead players of the same team so that when players die they can keep talking with their teammates (Player Match and System Link only).

Score in Deathmatch. Player's score, along with the top opponent, is displayed on the HUD in Deathmatch.

Team Leader Changes. Players now respawn next to the leader by default, unless players specifically choose to spawn back at the base.

Show Dead Players in Lobby. Players that have no lives remaining will have a skull icon displayed next to their name in the lobby screen so that it's easy to tell who is still alive and who has been eliminated.

Terrorist Hunt Spawning. Fixed the terrorist spawning so they don't appear right in front of players, or in areas they have cleared recently.