On Android device, navigate to 'Apps' > 'Settings' > 'Security', enable 'Unknown Sources', then tap 'OK' to agree to enable this setting. This will allow the installation of third party apps and standalone APKs.
Call of Duty Online (also known as CODOL, CODO, and Call of Duty: Online, Chinese: OT}SU$Online; pinyin: Shmng zhohun Online) was a free, online first-person shooter video game developed by Activision Shanghai and Raven Software.
Call of Duty: World at War\n\n The campaign missions: Blowtorch & Corkscrew and Breaking Point, as well as the multiplayer maps: Cliffside, Courtyard, and Castle are set in the Japanese prefecture of Okinawa.