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Continue to ChatPS5 Backward Compatibility: Sony says practically all PS4 discs will work https://orbitbrain.com/blog/ps5-backward-compatibility-sony-says-practically-all-ps4-discs-will-work/
PS5 Backward Compatibility: Sony says practically all PS4 discs will work https://orbitbrain.com/blog/ps5-backward-compatibility-sony-says-practically-all-ps4-discs-will-work/