This game is also available on GameCube.
Retro Game Cheats for Tony Hawk's Underground (Xbox)
Effect: View KISS band video and them on stage.
When:
On hotter than hell level.
How:
Beat the game on any difficulty setting to unlock the level 'hotter than hell' then go onto the level and collect the 4 floating letters, its not much of a challenge as they are big easy to see and close together, once you have collected them all (k-i-s-s(they light up when you get them)) you will unlock the video do it again to see them play as you skate.
Submitted By:
Effect: Moon pysics.
When:
Go to the options, then cheat codes and stick in the code below.
How:
Noforce.
Submitted By:
Effect: Perfect manuals.
When:
Go to the options,then cheat codes and stick in the code below.
How:
Keepitsteady.
Submitted By:
Effect: Use any car used previously.
When:
Gameplay.
How:
After completing any goal that you had to use a car, you can find that car somewhere in that level as well.
Submitted By:
Effect: Moon gravity
When:
Go to the options,then cheat codes and stick in the code below.
How:
getitup
Submitted By:
Effect: Effect: Perfect Rail Ballance
Effect: Effect: Perfect Manual
Effect: Unlock All Tony Hawk's Underground Movies
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