Do Xbox One Games Work on Xbox 360? No—Including Call of Duty: Ghosts

No. Xbox One games are not compatible with Xbox 360. They use completely different architectures:

• CPU: Xbox One = x86-64 (AMD Jaguar). Xbox 360 = PowerPC (Xenon triple-core).
• OS: Xbox One = Windows-based (OneCore). Xbox 360 = Custom Xbox OS.
• Disc Format: Xbox One = Blu-ray (BD-ROM). Xbox 360 = DVD-9 (custom layout).
• API: DirectX 11/12 vs. Xbox 360 custom graphics API.

Call of Duty: Ghosts (2013) launched on both platforms as separate versions. The Xbox 360 version is a distinct, downgraded build (lower resolution, fewer particles, smaller player counts) developed separately by Treyarch/Raven—not the Xbox One game running on 360 hardware. No Xbox One title has ever been playable on Xbox 360.

What You Can Do

• Buy the Xbox 360 Version of cross-gen games (Ghosts, Battlefield 4, Assassin's Creed IV, Titanfall, Watch Dogs) if you only own a 360.
• Upgrade to Xbox One / Series X|S to play current games.
• Use Xbox Backward Compatibility on Xbox One/Series X|S to play select 360 games—but not the reverse. The 360 cannot emulate x86.

Why This Confusion Exists

• Same game name, same release window, different boxes.
• "Cross-gen" marketing blurred the line.
• Xbox One's backward compatibility (360 games on One) creates false symmetry expectation.

If you have an Xbox 360, buy Xbox 360 games. If you want Xbox One games, you need Xbox One hardware.