The following are known Action Replay Codes for Scooby-Doo! Night of 100 Frights on Sony Playstation 2 (PS2). These codes were also known as GameShark Codes and in most cases will work on both devices.

Device Compatibility: Action Replay & GameShark (Version 1 & 2)

Master Code – Must Be On
0E3C7DF2 1853E59E
EE8D88BE BCBAB2AA

Infinite Courage
0EA8CCE6 BCD99B83
CEA8CCE6 BCA99B88

Infinite Gum
CEA8C13E BCA99B88

Infninite Soap
CEA8C13A BCA99B88

Max Scooby Snacks
DEA8C12A BCAA2122

Have All Power-Ups
CEA8C136 BCA99A82

Have Map
CEA97C56 BCA99B84

Have All Monster Tokens
DEA8C132 BCC89A82