Can you play old PlayStation games on ps4?

Related questions

1. Can you play old PS games on ps4?
2. Does PlayStation 4 play old Playstation games?
3. Does PlayStation 4 games work on Playstation 4 Pro?
4. Can u play ps4 games on PC?
5. Can ps4 download ps2 games?
6. Does PlayStation 4 play all Playstation games?
7. Can you play PlayStation One games on a Playstation 4?
8. Is ps4 fully backwards compatible?
9. Can you play ps4 games on ps2?
10. Can you play ps4 games on Vita without a ps4?

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17. #gamers