https://www.playstation.com/en-us/games/call-of-duty-modern-warfare-iii/
Get the edge on PlayStation®. Enjoy the benefits of 2 additional loadout slots, monthly exclusive 2XP events, +25% PlayStation Party Bonus XP, +5 bonus Battle Token Tier Skips with a Battle Pass Bundle or BlackCell purchase, and a FREE in-game bundle each season the Combat Pack.
Source: Playstation YouTube
—