The following are known Action Replay Codes for Classic NES Series: Xevious on Nintendo Game Boy Advance (GBA).
These codes were also known as GameShark Codes and in most cases will work on both devices.

These codes are for the U.S. version of the game.

Master Code – Must Be On
d2c177be
14085081
cd8cc291
3feb22e9

Player 1: Infinite Lives
d6048643
ec125fdf

Player 2: Infinite Lives
0ae9198b
a97fb466