Recently started Gamefly. Any suggestions on games to rent?

So I started it a week ago, and I got GTA Episodes and Singularity and played through both and am sending them back. I already have 18 games in my "Q". But I want to know what other games I should put in there adn if there is any should take out. I own a PS3, 360, and DS by the way.
My list right now:

  1. Batman:AA for PS3
  2. Valkyria Chronicles
  3. Demons Souls (edit)
  4. Metro 2033
  5. BackBreaker PS3
  6. transformers: War for Cybertron PS3
  7. Prof. Layton and the Diabolical Box (edit)
  8. BlazBlue Continuum Shift PS3 (edit)
  9. Ratchet and Clank: Future: crack in time
  10. Sid Meier's Civ. Rev. PS3 (edit)
  11. Split/Second PS3
  12. Pokemon HeartGold
  13. Blur PS3
  14. God of War 3 (Its so low because I still have to finish 1 and 2)
  15. Naughty Bear PS3
  16. Dementium
  17. Dementium 2
  18. Kane and Lynch 2 360
  19. Dead Rising 2 PS3
  20. COD: Black Ops 360
  21. Halo: Reach
     22.   Mafia 2 PS3