Gobblegum is dispensed by a vending machine and provides temporary boosts. Gobblegum vending machines can be found in each of the three districts and are used by spending points. However, the machines will not work all the time and will dispense flavors randomly. Before starting a match, you can customize the Gobblegum flavors which will appear by selecing the "Gobblegum Packs" option. As you level up, you will unlock additional flavors. The available flavors and effects are as follows.
Complete one of the following achievements to collect their Xbox Live Gamerscore points.
Enter the Data Vault and highlight the "S" logo that normally allows access to "Dead Ops Arcade 2". Hold LB + RB + LT + RT and press X + Y to display a hidden code entry menu. Enter one of the following codes to activate the corresponding cheat function.
Go to the Datavault in the Safehouse in the Single Player Campaign. In the screen where you unlock Dead Ops 2 (Top left corner in the menu) press Left Trigger, Right Trigger, X and Y to unlock a hidden Menu where you can enter Codes.
Reach the indicated level in multi-player mode to unlock the corresponding bonus. Note: at level 1, you will already have Ruin Specialist, Outrider Specialist, Prophet Specialist, Battery Specialist, UAV Scorestreak, Hellstorm Scorestreak, Talon Scorestreak, Kuda SMG, VMP SMG, KN-44 Assault Rifle, XR-2 Assault Rifle, KRM-262 Shotgun, 205 Brecci Shotgun, BRM LMG, Dingo LMG, Locus Sniper Rifle, Drakon Sniper Rifle, MR6 Pistol, XM-53 Launcher, Frag Lethal, Concussion Tactical, Afterburner Perk 1, Sixth Sense Perk 1, Blind Eye Perk 1, Fast Hands Perk 2, Ante Up Perk 2, Hard Wired Perk 2, Gung-Ho Perk 3, Blast Suppressor Perk 3, and Awareness Perk 3.