After the successful first Closed Beta test in September, developer Red Duck will open the servers once again from January 18th until 31st. During these two weeks players will be able to experience new features, modes, levels and other improvements made since the first Beta. Red Duck is also aiming to establish A.V.A Dog Tag within the professional eSports leagues once the game has fully launched.
Source: N4G PC A.V.A: Dog Tag starts 2nd Closed Beta run and prepares for eSports