Ps3 and 8 other game is worth how much?

I have a ps3 in working condition that has Minecraft and Little Big Planet Carting installed on it. I also have 6 other games I want to sell with it. (Battle Field 3) (Battle Field 4) (Portal 2) (GTA IV) (Fallout 3) (Call of Duty Ghosts) I am looking to get at least 100$ off of them, how much credit or cash do you think I can get for them?

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