The Five Best PSP-Exclusive Games That Are Still UMD-Only

Chris Hodgers for Chi-scroller.com recently did a wonderful article on the 5 best titles that were only ever released to the PSP's Ill fated UMD Format.

1. Final Fantasy: Crisis Core

2. Ace Combat X: Skies of Deception 

3. Metal Gear Acid 2

4. Mega Man Powered Up

5. Downstream Panic

Some of which like Downstream Panic I never heard of before