The following are known Action Replay Codes for Unreal Tournament 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
EC879938 1456E60A

All Characters
1C1E5D98 1355E6A6
1C1E5D9C 1355E6A6
1C1E5DA0 1355E6A6
1C1E5DA4 1355E6A6
1C1E5DA8 1355E6A6
3C1E5DAC 1456E7A6

All CTF Levels
1D961E70 1456E7A6
1D962810 1456E7A6
1D9635B0 1456E7A6
1D963C30 1456E7A6
1D9646D0 1456E7A6
1D965BF0 1456E7A6
1D966490 1456E7A6

All DM Levels
1D938200 1456E7A6
1D939330 1456E7A6
1D939FF0 1456E7A6
1D93C8C0 1456E7A6
1D93D6E0 1456E7A6
1D93E7A0 1456E7A6
1D93F570 1456E7A6
1D9304F0 1456E7A6
1D9316A0 1456E7A6
1D96DEE0 1456E7A6
1D96EB80 1456E7A6
1D96F520 1456E7A6
1D960180 1456E7A6

All Domin. Levels
1D949860 1456E7A6
1D94A0E0 1456E7A6
1D94AD80 1456E7A6
1D94B720 1456E7A6
1D94BEA0 1456E7A6

All Assault Levels
1D9698C0 1456E7A6
1D96A560 1456E7A6
1D96AF00 1456E7A6
1D96B680 1456E7A6
1D96C020 1456E7A6
1D96CDC0 1456E7A6