In Games

can someone tell me what games are worth alot and what games are not? I really only want to know how much these games are worth:
1. Batman
2. Batman Returns
3. Star Wars
4. Super Mario Bros. 1, 2, & 3.
5. Final Fantasy
not all together, each. and I dont mean compleat eather, just the games. and if anyone knows whats that site that tells you what your games are worth? thanks.

Next time please use the search function.
There were already lots of questions about what games are worth. And nearly every time digitpress is the answer...