Why is it called Triple A game?

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Tags

1. #itself
2. #about
3. #budget
4. #publisher
5. #games
6. #named
7. #generally
8. #triple
9. #being
10. #massive
11. #means
12. #acronym
13. #spent
14. #amount
15. #other
16. #nothing
17. #money
18. #speaking
19. #habit