The following is a preformatted .CHT file for Area 51 on Sony Playsation (PS1). These files have been collected from around the web and may not be all inclusive. Be sure to check the code pages and other preformatted files, if applicable, for additional codes if what you are looking for is not included.

You can also use the codes out of this file manually on the appropriate device or software.

Device Compatibility: Action Replay, Code Breaker & GameShark

cheats = 20 

cheat0_desc = "Infinite Ammo P1"
cheat0_code = "8006D034+0008"
cheat0_enable = false 

cheat1_desc = "Always Healthy P1"
cheat1_code = "8006D058+000A"
cheat1_enable = false 

cheat2_desc = "Infinite Lives P1"
cheat2_code = "8006D060+0005"
cheat2_enable = false 

cheat3_desc = "Infinite Grenades P1"
cheat3_code = "8006D038+0001"
cheat3_enable = false 

cheat4_desc = "Infinite Credits P1"
cheat4_code = "80069124+0009"
cheat4_enable = false 

cheat5_desc = "Gun Modifier P1"
cheat5_code = "8006D044+00??"
cheat5_enable = false 

cheat6_desc = "Gun Modifier P2"
cheat6_code = "8006D0F0+00??"
cheat6_enable = false 

cheat7_desc = "Infinite Ammo P2"
cheat7_code = "8006D0E0+0008"
cheat7_enable = false 

cheat8_desc = "Always Healthy P2"
cheat8_code = "8006D104+000A"
cheat8_enable = false 

cheat9_desc = "Infinite Lives P2"
cheat9_code = "8006D10C+0005"
cheat9_enable = false 

cheat10_desc = "Infinite Grenades P2"
cheat10_code = "8006D0E4+0001"
cheat10_enable = false 

cheat11_desc = "Infinite Credits P2"
cheat11_code = "80069126+0009"
cheat11_enable = false 

cheat12_desc = "Game Looping Is On"
cheat12_code = "3006CFCA+0001"
cheat12_enable = false 

cheat13_desc = "Game Looping Is Off"
cheat13_code = "3006CFCA+0000"
cheat13_enable = false 

cheat14_desc = "Gore Is On"
cheat14_code = "8006CFCC+0101"
cheat14_enable = false 

cheat15_desc = "Gore Is Off"
cheat15_code = "8006CFCC+0100"
cheat15_enable = false 

cheat16_desc = "Secret Rooms Are On"
cheat16_code = "3006CFCB+0000"
cheat16_enable = false 

cheat17_desc = "Secret Rooms Are Off"
cheat17_code = "3006CFCB+0100"
cheat17_enable = false 

cheat18_desc = "Game Difficulty Modifier"
cheat18_code = "8006CF60+00??"
cheat18_enable = false 

cheat19_desc = "Kromm Hunter Mode"
cheat19_code = "80067EB0+0001+80067DDC+0001"
cheat19_enable = false