The following are known Action Replay Codes for Men in Black II: Alien Escape 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
EE8EFE7A BCBCDDBA

Infinite Health
CE70D90C BCA9DD4B

Infinite Lives
CE70D97A BCA99C8C

Infinite Xeno Bombs
CE70D922 BCA99C8C

Super Score
DE70D936 1C9E7B82

Unlock Agent Data
CE5D49DE BCA99C84

Unlock Alien Data
CE5D49D8 BCA99C84
DE5D49DA BDAA9C84
DE5D49E6 BDAA9C84
DE5D49E2 BDAA9C84
DE5D49EE BDAA9C84
DE5D49EA BDAA9C84
DE5D49F6 BDAA9C84
CE5D49F0 BCA99C84
FE5D49F2 BCA99B84

Unlock Making Of
FE5D49FD BCA99B84
DE5D48FE BDAA9C84
DE5D48FA BDAA9C84
DE5D4886 BDAA9C84
DE5D4882 BDAA9C84
DE5D488E BDAA9C84
DE5D488A BDAA9C84
DE5D4896 BDAA9C84
DE5D4892 BDAA9C84
CE5D489E BCA99C84

Unlock Boss Modes
DE5D49D2 BDAA9C84

Unlock CST
DE5D493E BDAA9C84
DE5D493A BDAA9C84

Unlock Level 2
CE5D49C0 BCA99C84

Unlock Level 3
CE5D49CC BCA99C84

Unlock Level 4
CE5D49C8 BCA99C84

Unlock Level 5
CE5D49D4 BCA99C84