Call of Duty: Ghosts on PS4 is 720p without day-one patch - GameSpot

Activision to release day-one patch for retail version of Infinity Ward's latest shooter that improves native resolution.
Call of Duty: Ghosts delivers an all-new story, all-new multiplayer action, and is powered by the next-generation Call of Duty engine.

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Call of Duty: Ghosts - PlayStation 4, PlayStation 4

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Call of Duty: Zero Day Battle, Video Games Fanon Wiki

Day-One Patch Brings COD: Ghosts Single-Player to 1080p on PS4 - IGN