Tony Hawk's Underground Cheats for Gamecube

Options Screen, then Cheat Codes...

This code you can get if you play the motorcross demo and you have to win first place, but you can get it if you enter at the cheat screen HOLESHOT....

Go to create a skater and change the name to one of the following entries. The character will transform into the corresponding skater....

Enter their code name into the Skater Information Screen in ''Create-a-Skater.''...

Beat the game under any difficulty setting. Then, go back and complete all the goals to unlock all of the cheat options....

Unlockable cars, secret characters and more:...

When you get to Shred Eric's best line, save the game before you defeat him. Then, create a new skater and set it to any difficulty except for "Too Easy". Defeat Eric and you will unlock one...

In Hawaii, you can unlock the Venice level from Tony Hawk's Pro Skater 2. From the large hotel you start at, follow the main road all the way around in either direction. When you find the strip of bui...

Find the evil tiki where the Tony Hawk's Pro Skater 2 bonus level can be found. Get on top of that tiki. The easiest way to do so is to get off your board and jump on top. Once on top, remount your bo...

A secret area is found near the "Off The Walls" mission. Go to the evil tiki, then turn left following the road. Turn right when you get over the speed bump and you will get to a quarterpipe...

When you first enter the level, go straight ahead until you reach the street. Follow the street until you get to your first left hand turn. After this turn you will see a set of stairs at the end of t...

There is a goat behind the strip club. Jump off your skateboard (L + R) and walk behind the strip club. There will be police and a goat there....

Play the game to the point where your character must McTwist over the roof gap. Complete the goal in one attempt without failing or restarting the goal. If done correctly, after the part where you fil...

Riding switch is the opposite of what your rider is used to. If you have a regular stance rider, then switch would be the goofy stance for them, and vice versa. When you do switch tricks, you get more...

Ride up a quarterpipe and do a liptrick that is not inverted. Press Jump once, then do another liptrick, but this time inverted. Press B, X, and Y repeatedly and your character will start switching up...

When you press L, you will switch into pressure, or switch pressure (depending on if you are skating switch or regular). Once in this stance, when you jump a trick will pop up called "Pressure&qu...

Do either a manual or a nose-manual, and press Left, Right, B to Spacewalk. This is useful on missions where you can only manual, such as the one in Moscow with the reporters....

While off your skateboard (walking), when you jump the first time, you can also jump a second time while still in the air (if you keep tapping Jump). This is very helpful for out of reach places. Note...

Enable the "Moon gravity" cheat and go to create-a-trick. For your first line, put in Front (or Back) flip. Then, switch it to 180 degrees. This will make your skater flip halfway. Set the d...

By holding R or L to 90 degrees while ollieing onto a rail, you can do a board/lip slide. To differentiate between the two, a lipslide is when your back wheels go over the object before you start the ...

Do a trick off a vert ramp. Then, jump off your board. While the timer is still going, do tricks on your feet for extra points....

Enable the "Perfect rail balance" cheat, then go on a quarter pipe and do a lip trick. If done correctlym your skater should stay in place until you press A. Note: For first place, hold Tric...

When playing with two players in graffiti mode, select "Created Park", then "Pre-Made Park", then "Montana Undgrnd". To easily defeat your opponent, do Wallplants by jump...

If you have completed any of the vehicle goals for a level, and in the same level must do a goal without your skateboard, start the goal and jump into the vehicle. While still in the car (or other veh...

When you are creating a skater, go to the "Pre-made Skaters" option. Go down the list until you see the name Daisy and choose it. It will be the same girl on the wall inside of the bedroom. ...

This will tell you how to get the secret tapes (i do not know of 3/4). New jersey, from your house, go right, towards the courthouse, keep going straight past the playground, get off your board (you m...

Create a park. It doesn't have to have anything in it. Then play multiplayer (it doesnt matter but you could beat your friend in multiplayer) Now go up to anypart of the fence and keep walking into it...