Can You Get More Than 10 Slots in Black Ops 3?

Yes, you can get more than 10 slots in Black Ops 3. You can get up to 18 slots by unlocking the secret room in the game. The secret room is located in the main menu, under the ‘Extras’ tab. To unlock the secret room, you need to have a player with the ‘Unlock All’ perk and a second player with the ‘Create-A-Class’ perk.

Once you have these two players, go to the ‘Extras’ tab and select ‘Unlock Secret Room’. The secret room will now be unlocked and you will be able to access it. In the secret room, you will find a total of 18 slots. These slots can be used for any purpose you want, including creating custom classes and storing weapons.