To survive longer in Black Ops 2 Zombies, it is important to have a good strategy and to constantly be on the move. Try to avoid staying in one spot for too long as it can make you an easy target for zombies. It is also helpful to have a team to work with and to communicate effectively. Additionally, make use of the various weapons and equipment available to you and try to upgrade them as you progress.
The best weapons to use in Black Ops 2 Zombies are those that have high damage and a good rate of fire. Some popular choices include the Ray Gun, the Galil, and the AK-47. It is also important to have a mix of weapons, such as a long-range weapon and a close-range weapon, to handle different situations effectively.
To unlock new maps in Black Ops 2 Zombies, you will need to complete certain tasks or reach specific milestones in the game. For example, some maps may be unlocked by completing the main campaign or by reaching a certain level in Zombies mode. You can also purchase map packs to access new maps.
Boss zombies can be tough to defeat, but some tips include using special weapons or equipment, like the Monkey Bomb or the Ray Gun, to deal high damage. It is also helpful to have a team to work with and to communicate effectively to coordinate attacks. Additionally, make sure to keep moving to avoid getting trapped by the boss zombie's attacks.
To improve your overall gameplay in Black Ops 2 Zombies, it is important to practice and familiarize yourself with the maps, weapons, and game modes. You can also watch tutorials or gameplay videos from experienced players to learn new strategies and techniques. Communication and teamwork are also crucial in improving your gameplay, so try to play with a group of friends or join a community of players to learn from each other.