Mr. Blonde's Revenge Mission Successfully complete all solo missions on the Agent, Special Agent, or Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com)

Maian SOS Mission Successfully complete all solo missions on the Special Agent or Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com)

War! Mission Successfully complete all solo missions on the Perfect Agent difficulty setting. (Thanks to Stncldrwg@aol.com)

Duel Mission Collect all weapons in the solo missions and achieve a Bronze rating or higher for each weapon at the firing range. (Thanks to Stncldrwg@aol.com)

Perfect Darkness Difficulty Setting Successfully complete all solo missions on the Perfect Agent difficulty setting. (Thanks to Stncldrwg@aol.com)

Invincibility Successfully complete the Area 51: Escape level with a time less than 3:50 on the Agent difficulty setting. (Thanks to Stncldrwg@aol.com)

All Guns in Solo Mode Successfully complete the Skedar Ruins: Battle Shrine level with a time less than 5:31 on the Perfect Agent difficulty setting or load a Perfect Dark Game Boy Color version file. (Thanks to Stncldrwg@aol.com)

Infinite Ammunition Successfully complete the Pelagic LL: Exploration level with a time less than 7:07 on the Special Agent difficulty setting. (Thanks to Stncldrwg@aol.com)

Infinite Ammunition and No Reloads Successfully complete the Air Base: Espionage level with a time less than 3:11 on the Special Agent difficulty setting. (Thanks to Stncldrwg@aol.com)

Infinite Laptop Gun Ammunition Successfully complete the Air Force One: Anti Terrorism level with a time less than 3:55 on the Perfect Agent difficulty setting. (Thanks to Stncldrwg@aol.com)

Hurricane Fists Successfully complete the Datadyne Central: Extraction level with a time less than 2:03 on the Agent difficulty setting or load a Perfect Dark Game Boy Color version file. (Thanks to Stncldrwg@aol.com)

X-Ray Scanner Successfully complete the Area 51: Rescue level on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com)

R-Tracker Successfully complete the Skedar Ruins: Battle Shrine level on the Agent, Special Agent, and Perfect Agent difficulty settings or load a Perfect Dark Game Boy Color version file. (Thanks to Stncldrwg@aol.com)

Cloaking/Invisibility Successfully complete the G5 Building: Reconnaissance level with a time less than 1:30 on the Agent difficulty setting or load a Perfect Dark Game Boy Color version file. (Thanks to Stncldrwg@aol.com)

Play as Elvis Successfully complete the Area 51: Rescue level with a time less than 7:59 on the Perfect Agent difficulty setting. (Thanks to Stncldrwg@aol.com, dark-prophet@mailcity.com)

DK Mode Successfully complete the Chicago: Stealth level on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com, dark-prophet@mailcity.com)

Small Jo Successfully complete the G5 Building: Reconnaissance level on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com, dark-prophet@mailcity.com)

Small Characters Successfully complete the Area 51: Infiltration level on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com, dark-prophet@mailcity.com)

Team Heads Only Successfully complete the Air Base: Espionage level on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com, dark-prophet@mailcity.com)

Slow Motion Single Player Successfully complete the Datadyne Research: Investigation level on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com, dark-prophet@mailcity.com)

Jo Shield Successfully complete the Deep Sea: Nullify Threat level on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com)

Super Shield Successfully complete the Carrington Institute: Defense level with a time less than 1:45 on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com)

Enemy Shields Successfully complete the Carrington Institute: Defense level on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com)

Enemy Rockets Successfully complete the Pelagic LL: Exploration level on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com)

Classic Sight Successfully complete the Datadyne Central: Defection level on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com)

Perfect Darkness Successfully complete the Crash Site: Confrontation level on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com)

Marquis of Queensbury Rules Successfully complete the Datadyne Central: Defection level with a time less than 1:30 on the Special Agent difficulty setting. (Thanks to Stncldrwg@aol.com)

Rocket Launcher (Jo in Solo Mode) Successfully complete the Datadyne Central: Extraction level on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com)

Sniper Rifle (Jo in Solo Mode) Successfully complete the Carrington Villa: Hostage One level on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com)

Superdragon (Jo in Solo Mode) Successfully complete the Area 51: Escape level on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com)

Laptop Gun (Jo in Solo Mode) Successfully complete the Air Force One: Anti-Terrorism level on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com)

Phoenix (Jo in Solo Mode) Successfully complete the Attack Ship: Covert Assault level on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com)

Psychosis Gun (Jo in Solo Mode) Successfully complete the Chicago: Stealth level with a time less than 2:00 on the Perfect Agent difficulty setting. (Thanks to Stncldrwg@aol.com)

Trent's Magnum (Jo in Solo Mode) Successfully complete the Air Force One: Anti-Terrorism level on the Agent, Special Agent, and Perfect Agent difficulty settings. (Thanks to Stncldrwg@aol.com)

Laptop Gun (Jo in Solo Mode) Successfully complete the Crash Site: Confrontation level with a time less than 2:50 on the Agent difficulty setting. (Thanks to Stncldrwg@aol.com)

Farsight (Jo in Solo Mode) Successfully complete the Deep Sea: Nullify Threat with a time less than 7:27 on the Perfect Agent difficulty setting. (Thanks to Stncldrwg@aol.com)

Classic Weapons (Jo in Solo Mode) Win all golds on the firing range to unlock the PP9I, CC13, KLO1313, KF7 Special, ZZT, DMC, and RC-P45. (Thanks to Stncldrwg@aol.com)

Velvet Dark Always Available (Buddies) Successfully complete the Datayne Research: Investigation level with a time less than 6:30. (Thanks to Stncldrwg@aol.com)

Hot Shot (Buddies) Successfully complete the Area 51: Infiltration level with a time less than 5:00 on the Special Agent difficulty setting. (Thanks to Stncldrwg@aol.com)

Hit and Run (Buddies) Successfully complete the Carrington Villa: Hostage One level with a time less than 2:30 on the Special Agent difficulty setting. (Thanks to Stncldrwg@aol.com)

Alien (Buddies) Successfully complete the Attack Ship: Covert Assault level with a time less than 5:17 on the Special Agent difficulty setting. (Thanks to Stncldrwg@aol.com)

Hide Your Screen (Multi-Player Mode) Use the following trick to hide your screen to prevent ambushes in multi-player mode. Hold R and press C-Down(2) to duck all the way down. When you are low to the ground, hold R + C-Down to hide your screen. Try to duck even lower when you are as low as you can get. Turn off radar to add to the fun. (Thanks to Stncldrwg@aol.com)

DDY357-LX in Multi-Player Mode That's right, you can get Trent Easton's Golden Magnum in multiplayer! Here's how: On Mission 5- Crash Site: Confrontation go to where the President and Trent are and go in unarmed. Disarm Trent and you should pick up his DY357-LX. Finish the mission and go into the Combat Simulator and you can now use the DY357-LX in multiplayer! (Thanks to dark-prophet@mailcity.com)

Break into the Carrington Institution Website To break into the Carrington Institute website, use the following user name and password:
Username: solaris
Password: pal32ver21z (Thanks to daveblack@bigplanet.com)