I went to my house after work and grabed a few penny guides that I have(hundred of them over the years). I brought like 10 of them inclduing metal gear 3, prince of persia, nba2k5, viewtiful joe 2(guides) and a few worthless like crimson skies and double dash and Soul calibur 2 game for gc). I got 10$ for Soulcal 2 and 3$ for the guide, metal gear guide got 3$, others got 2$ a piece. so I got close to 50$ i credit and 30 of that was from guides that i paid like 10-15 cents total for. I picked up Castlevania Haqrmony of dissonace(GBA, cart only, 12.99) Tactics Ogre(GBA, cart only, 15.99), Vandal hearts (9.99, complete) Zelda(NES, Boxed, cart), Metroid (NES, Boxed, manuel, cart). and still had for 5$ a piece, and still have about 8$ left(i picked up Dragon warrior 1 on NES, complete with everything for 3$ a few days from same place. Great place