To summarize our deep investigation:
If you've seen an "ISO" claiming to be Castle Crashers for PSP, it is likely one of these: i castle crashers psp iso verified
To play the PSP ISO of Castle Crashers:
There is no official PSP version. Proceed with extreme caution, as files claiming to be "Castle Crashers PSP" are likely fake or malicious. To summarize our deep investigation: If you've seen