Since you mentioned a it’s worth noting that this game was originally a high-end mobile title for J2ME/Gameloft before being ported to Nintendo DSiWare in 2010. If you are playing the DS version:

Because Soul of Darkness was primarily a , "verifying" a ROM differs from checking physical cartridges. Authentic digital copies on the Nintendo DSi Shop were typically 500 Nintendo Points. soul of darkness ds rom verified

: Since Soul of Darkness was a DSiWare title rather than a physical cartridge release, verified files are often found in .nds or .cia (for 3DS) formats. Since you mentioned a it’s worth noting that

Transform into a wolf or a fish to navigate different environments. soul of darkness ds rom verified