Call of Duty: Black Ops for Nintendo DS is a first-person shooter incorporating a Perks system for six-player online multiplayer. Players can easily switch weapons by tapping icons or drag them into an inactive button to manage their inventory without discarding current weapons. The game also features an auto lock-on mechanism available in the Recruit and Regular difficulty levels, enhancing gameplay fluidity.
The Nintendo DS version of Call of Duty: Black Ops has many new features like the Perks system for the six player online multiplayer. The player can tap an icon to switch the current weapon for a new one, like past DS games, or drag the weapon into an inactive button to add to their inventory without replacing the weapon they are using currently. An auto lock-on feature is available to use in the Recruit and Regular difficulties.