Are ps4 games region locked?

Related questions

1. How do you know when GBA SP is fully charged?
2. Do Gameboy Advance games have batteries?
3. How much did the Gameboy Advance SP cost when it came out?
4. How long does a DS need to charge?
5. Do DS cartridges have batteries?
6. What battery does Pokemon Gold use?
7. Why do Gameboy cartridges have batteries?
8. Is Gameboy SP backwards compatible?
9. Is the Wii U backwards compatible with GameCube?
10. Does Pokemon Fire Red have a battery?

Tags

1. #choose
2. #world
3. #publisher
4. #digital
5. #certain
6. #regional
7. #reasons
8. #specific
9. #instances
10. #software
11. #these
12. #region
13. #games
14. #entertainment
15. #uncommon
16. #physical
17. #locks
18. #title
19. #console
20. #basically
21. #computer
22. #expects