To unlock the Akimbo . 50 GS attachment in Call of Duty: Warzone 2.0, you need to upgrade the . 50 GS to Level 17.

Classic is gametype featured in Call of Duty: Black Ops. In Classic mode for Barebones matches, players can play Team Deathmatch using any Perks as well as having any Contracts active that he or she may have purchased. Attachments and Equipment are unusable.

Release. Tokens with codes to download Call of Duty: Classic were included with Hardened and Prestige editions of Call of Duty: Modern Warfare 2, though it is available for purchase on the PlayStation Store and the Xbox Marketplace for US$19.99.