Extra Custom Class slots for Call of Duty: Black Ops - Xbox 360
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Extra Custom Class slots
Reach the indicated Prestige level to unlock the corresponding Custom Class Slot. Note: Once you unlock a slot, the pre-set class for that slot will not be available until you Prestige again.
Sixth slot: First Prestige
Seventh slot: Third Prestige
Eighth slot: Fifth Prestige
Ninth slot: Seventh Prestige
Tenth slot: Ninth Prestige