If you're looking to play the PSP version of Castlevania: Symphony of the Night, you can obtain the ISO file through various means:
"Castlevania Symphony of the Night PSP ISO"
There is – but it is included as an unlockable in:
If you use the ISO for The Dracula X Chronicles to play SotN, you gain several enhancements over the original PS1 release:
Players must now fight Maria to obtain the Holy Glasses, a sequence not found in the original Western PS1 release.
There are two distinct ways to play Castlevania: Symphony of the Night (SotN) on a PSP, depending on whether you want the original PS1 experience or the updated version included in a bundle. 1. The Updated Version (via Dracula X Chronicles) The "PSP version" of SotN is actually an unlockable bonus hidden within Castlevania: The Dracula X Chronicles . 10 sites Unlocking Rondo & SOTN? - Castlevania: The Dracula X ... 14 Mar 2010 —
Two familiars (the Nose Demon and the Fairy ) that were previously exclusive to the Japanese version are included.
The PSP version of Castlevania: Symphony of the Night retains the same gameplay and storyline as the original PlayStation game. The game features:
If you want the on PSP: