How much can i get for selling a Ps2 with 12 games.?

[2fast4u]

I won't sell it at gamestop but i think ebay is the best place to sell it.
The games are:
Boulders Gate: Dark Alliance
Midnight Club 3 Dub Edition
Def jam: Fight for NY
Mercenaries 2
NFS Prostreet
2002 Fifa World Cup
Tekken 5
Conflict Dessert Storm 2
DownHill Domination
Rise to Honor
Grand Theft Auto Vice City
WinBack
1 Controller
1 Memory Card