Is Dark Souls the hardest game ever?

Related questions

1. What caused the undead curse?
2. Is bloodborne or dark souls better?
3. Will there be a Sekiro DLC?
4. What's the point of Dark Souls 3?
5. How long does it take to beat Dark Souls?
6. How do you heal a curse in Dark Souls?
7. Is Dark Souls really that difficult?
8. Can you lose skill points Sekiro?
9. How many hours does bloodborne take to beat?
10. Is bloodborne part of Dark Souls?

Tags

1. #punishes
2. #still
3. #rewards
4. #fiercely
5. #souls
6. #toughest
7. #think
8. #hardest
9. #games
10. #exploration
11. #encourages
12. #money
13. #playstation
14. #first
15. #video
16. #software
17. #deviation
18. #paths