Found in spycraft:
1.Go to the Washington, DC office. 
2.Dial 976-SUCK. 

Doom II
1.Warp to the last level (type idclev30). 
2.Type iddqd to enter god mode and
idclip to enter No-Clipping mode. 
3.Walk through the first wall with the moving skulls. 
4.Walk up to the big face on the wall, and
then walk through the wall. 
5.You should see John Romero's head on a stick. You can
shoot and punch his head until it explodes! 

Tomb Raider
1.Go to in the "tunnel" round 
2.Type "kkooii" at any point. 
3.Draw a gun. 
4.Lara will drop the gun, and take her clothes off! 

Game news here

Which way should I go George?
If having a glowing green arrow to guide you is for wimps you'll love this code. On the character select screen hold down Start and hit A. A little "No Arrows" message will pop up and you'll be all set to hit the streets and drive without any assistance at all.

No-Show Drop-Off Zone
To hide the glowing "Drop me off here" indicator and make dropping them off a challenge you'll need this code. On the character select screen hold down Start, hit Y and press A to start the game. A "No Destination Mark" will popup and you're all ready to go.

  I'm the Man!
If you're all pro and want to prove it, punch in this code to jump from regular to extra-chewy. At the character select screen hold down Start and Y, then press A. The message "Expert" will pop-up. Brace yourself for a rough ride cuz you're now in Expert Mode and things just became a whole lot harder.

Ok, enough with challenging yourself. How about some extra levels and some more crazy cabbies? Here's what you have to beat and what it'll unlock:

Beat: Crazy Pyramid Mini-Games 2-1 and 2-2.
To Unlock: The Baby Stroller as a vehicle. Pick it up from the character select screen by hitting the L and R triggers.

Beat: Crazy Pyramid Mini-Games 3-1 through to 3-3.
To Unlock: The Bike. Choose it from the character select screen with the L and R triggers.

Beat:

Crazy Pyramid Mini-Games 4-1 through to 4-4.
To Unlock: The Small Apple Map.

Beat: Crazy Pyramid Mini-Games 5-1 through to 5-5.
To Unlock: The Around Apple Map.

Beat: The hardcore Crazy Pyramid Mini-Game.
To Unlock: All the drivers from the original Crazy Taxi.

Good luck, keep it real and score some mondo fares in the Big Apple!

Catch some cheats that'll make your games easier, on Cheat Street.