Letter Collecting Event is a special event in Counter-Strike Online.
On this event, the player must collect all the 4 letters to obtain the targeted weapon. There are some conditions to achieve those letters:
- Card 1: Log in to the game.
- Card 2: Play for the given period.
- Card 3: Collect the given kill points.
- Card 4: Obtain from Code Box.
In some special cases, the players only need to collect 2 letters to obtain the targeted weapon (such as UMP45 Snake or MP7A1 Unicorn). The conditions depend on each weapons and each region.
- Main article: Lunar New Year Weapons