UNO - Cheat Codes
Below are the cheat codes, hints and help for UNO - Cheat Codes.
Note: You must have a 2.1 or higher version of the Game Shark to use these codes in a Game Boy Color system.
| Score Modifier P1 | 01??17D5 01??18D5 |
| Score Modifier P2 | 01??23D5 01??24D5 |
| Score Modifier P3 | 01??2FD5 01??30D5 |
| Score Modifier P4 | 01??3BD5 01??3CD5 |
