Is Warframe open world on ps4?

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Tags

1. #revealed
2. #versions
3. #eidolon
4. #gameplay
5. #warframe
6. #release
7. #expansion
8. #developer
9. #considerably
10. #shook
11. #playstation
12. #plains
13. #introduced
14. #action
15. #month
16. #introducing
17. #world
18. #space