How much do you think i can get for these items?

Xbox hardrive comes with account ( has 31151 gamer score)
1.GTA 5
2.Ghosts with season pass
3.Minecraft
4.All Blackops 1 and 2 dlc
5.Skyrim
6.Amazing spiderman 2
7.Call of duty waw (1 dlc der rise)
8.Dragon Ball Z battle of the gods
9.Resident evil 4 and 5
10.Assasins creed 3
11.Portal 2
12.Far cry classic
13.Far cry instincts predator
14.The force unleashed
15.Magic the gathering 2014 and 2013
Xbox 360 elite 3 years old works fine
2 xbox controllers
Discs
1.Dark souls 1&2 plus guide book for dark souls 2
2.Thief
3.Call of duty black ops 1
4.Modern warefare 2
5.Forza horizon
6.DMC HD Collection
7.Borderlands 2 (with mecro mancer and phyco dlc)
8.Halo 4
9.Diablo 3
10.Hitman absoulution
11.Sniper ghost warrior 2
12.Shift 2 unleashed
13.Metal gear rising