: Many ROM distributions include checksums (MD5, SHA-1, etc.) that allow users to verify the integrity of the downloaded file. This ensures that the file was not corrupted during download.
Reddit user PS2RetroJoe recently posted: "After downloading 14 broken GameShark dumps, a verified v3.2 from the Redump set finally worked on my real PS2 via OPL 1.1. No dongle required." gameshark ps2 rom verified
| Code Type | Prefix Example | Description | | :--- | :--- | :--- | | RAW | 20123456 000000FF | The most basic code type, directly modifying memory | | Unencrypted | 90123456 000000FF | Easier to understand, often used with certain trainers | | GameShark (Encrypted) | D1234567 0000FFFF | Standard GameShark format—needs to be decrypted for PCSX2 | : Many ROM distributions include checksums (MD5, SHA-1, etc
commonly trusted by the community.