Оно добавило в игру систему предметов, подобную Team Fortress 2 и Dota 2. Кроме того, в добавленных предметах можно найти два ящика и ключи для них, а также USP и M4A1 с глушителями. Некоторая часть сообщества считает, что это предпосылка к тому, чтобы CS:GO стала условно-бесплатной.



Valve пока что не давала никаких комментариев

Также в твиттере разработчиков CS:GO сообщается, что игроки получат возможность увеличивать призовой фонд турниров.

[ARMS DEAL UPDATE]
--Ten Weapon Collections have been released.
--Standard and eSports Weapon Cases now available - a portion of the proceeds from eSports Weapon Case Key sales will help support prize pools for upcoming community competitive CS:GO tournaments.
--Weapon Cases have a chance to contain new knives and StatTrak weapons, which track all player kills with that weapon.
--Players can receive decorated weapons through timed item drops, available on any VAC-secure server.
-All Arms Deal Update items can be traded.
-All Arms Deal Update items can be sold and purchased through the Steam Marketplace (visit the FAQ for details).
-Every decorated weapon has a unique finish and exterior condition and can be thoroughly inspected in game. The ability to launch the in-game inspection view for an item is available in the Steam Inventory, Community Market, and Steam Trading.

[UI]
-Upgraded Scaleform version to 4.2.
-Improved memory management of Scaleform UI elements.
-Added Inventory to Main Menu and the In-Game Pause Menu.
-Added Loadout to Main Menu and the In-Game Pause Menu.
-Added blog.counter-strike.net blog to the main menu
-Added drop shadows to some UI element text for improved readability.
-Improved some HUD layouts to avoid overlap.
-Game no longer truncates player names in most HUD UI elements. Fonts will now scale down to fit the full string.
-When a player picks up a weapon, the original owner of that weapon will now be indicated.
-Fixed certain buttons missing clicks

[GAMEPLAY]
-Added Silenced M4A1.
-Added Silenced USP.
-New weapons can be equipped through the Inventory UI.
-When a player reloads their weapon, they now drop a magazine that persists in the world.
-Machine gun belts now visually match the ammo count in the viewmodel when firing and reloading.
-Added holdable action key +lookatweapon that allows players to visually inspect their first person weapon while in-game. This has been bound to the F key by default (if that key was previously unbound).
-Players now automatically crouch while planting bombs.

[MATCHMAKING]
-Adding matchmaking servers in Brazil