Sonic Adventure DX Nintendo Gamecube Cheats

Unlock GameGear Games

Get a Sonic emblem or finish ten missions. The 'minigame' option will be added to the main menu.

Chao flying

To help your chao fly, give it a bird.

Chao Running

To help your chao run, give it a deer animal, a rabbit or a wallaby.

Chao strength

To increase your chao's strength, give it any of the following animals: elephant, gorilla, lion.

Chao swimming

To improve your chao's swimming ability, give it any of the following animals: seal, penguin, beaver.

Unlock Sonic Spinball

Collect 80 emblems.

Unlock Sonic Drift

Collect all 40 emblems.

Unlock Sonic

Collect all 20 emblems.

Sonic Chaos: Level select

Press Up(4), Right, Left, Right, Left, Start when "Press Start" appears at the Sonic Chaos title screen.

Sonic Labyrinth: Level select

Press Up(2), Right(3), Down(6), Left(9) when "Press Start Button" appears at the Sonic Labyrinth title screen.

Sonic Spinball: Level select

Enter the "Sound Test" option for Sonic Spinball. Then, play the following songs in order: 0, 2, 1, 5, 6, 6.

Sonic Spinball: Faster background music

Enter the "Sound Test" option for Sonic Spinball. Then, play the following songs in order: 0, 4, 2, 5, 5, 7.

Sonic Spinball: Disable gravity

Enter the "Sound Test" option for Sonic Spinball. Then, play the following songs in order: 0, 9, 0, 1, 6, 8.

Sonic Spinball: Zoomed in view

Enter the "Sound Test" option for Sonic Spinball. Then, play the following songs in order: 0, 2, 1, 1, 6, 6.

Sonic The Hedgehog 2: Level select

At the Sonic The Hedgehog 2 title screen, Tails will blink his eyes (first once, then two times quickly). While holding Down/Left + A + B, tap Start just when his eye shuts on the second blink of the double-blink.

Two player Game Gear mode

Press Start on controller two to display a second Game Gear screen for that player. If the original Game Gear game supported the multi-player link, the current game will switch to multi-player not. If the game did not support the multi-player link, game play on each screen will be unrelated.

Toggle Game Gear game screen

To view the Game Gear games in a smaller, not pixelated view, press L + R. Pressing L + R again will return the view back to normal.

In-game reset

Hold Start + A + B + X for a few seconds during game play.

Play as Super Sonic

Complete the game using all six starting characters to unlock Super Sonic. Sonic will transform into Super Sonic after some time into the next game.

Play As Metal Sonic

Collect all 130 Emblems to unlock Metal Sonic in trail mode.

Play as Tails

Controller two may be used for Tails after he is obtained during game play in story mode. Note: Shields, invincibility and extra life boxes have no effect on Tails if collected. Note: If Tails goes too far away from Sonic, he will appear next to Sonic.

Mission mode

Successfully complete the game in adventure mode with all characters to unlock the "Mission Mode" option at the main menu.

Glitch: Tails in Emerald Coast

As Tails, go to the pool outside the hotel. Go to the right 'till your directly below the balcony. Fly and do NOT move the anolog stick. You'll go through the balcony. Now slowly run outside of the hotel to a small platform. Note:This next part can be easier with the jet anklet. Now,try to fly over to the beach far enough so you won't die, and go to the blue gate. And you're in Emerald Coast. Note:You can only play the first part,then you'll back to the pool.

Extra Chao

To do this cheat, you must have Sonic Advance 1 or 2 and a Gamecube/GBA link cable.Go to the Chao Garden on Sonic DX, and step on the transporter. Then, turn on the Tiny Chao Garden on Gameboy Advance. Transport the chao you have in GBA to the Sonic DX garden. Then on GBA, go to the chao mini-store by pressing L. You will see a free egg. Buy it, hatch it, then transport it to Sonic DX. Keep on doing this until you have enough Chao.

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In-game reset:

Hold Start + A + B + X for a few seconds during game play.

Game Gear/Master System games:

Each time you complete ten missions or collect Sonic Emblems, you will unlock a new Sonic mini-game. After unlocking the first mini-game, Sonic The Hedgehog, the "Mini Game Collection" option will appear as a play mode at the main menu.

The games are unlocked in the following order: Sonic The Hedgehog, Sonic Drift, Sonic Chaos, Sonic Spinball, and Dr. Robotnik's Mean Bean Machine.

Mission mode:

Successfully complete the game in adventure mode with all characters to unlock the "Mission Mode" option at the main menu

Sonic Chaos: Level select:

Press Up(4), Right, Left, Right, Left, Start when "Press Start" appears at the Sonic Chaos title screen.

Sonic Labyrinth: Level select:

Press Up(2), Right(3), Down(6), Left(9) when "Press Start Button" appears at the Sonic Labyrinth title screen.

Sonic Spinball: Level select:

Enter the "Sound Test" option for Sonic Spinball. Then, play the following songs in order: 0, 2, 1, 5, 6, 6.

Sonic Spinball: Faster background music:

Enter the "Sound Test" option for Sonic Spinball. Then, play the following songs in order: 0, 4, 2, 5, 5, 7.

Sonic Spinball: Disable gravity:

Enter the "Sound Test" option for Sonic Spinball. Then, play the following songs in order: 0, 9, 0, 1, 6, 8.

Sonic Spinball: Zoomed in view:

Enter the "Sound Test" option for Sonic Spinball. Then, play the following songs in order: 0, 2, 1, 1, 6, 6.

Sonic The Hedgehog 2: Level select:

At the Sonic The Hedgehog 2 title screen, Tails will blink his eyes (first once, then two times quickly). While holding Down/Left + A + B, tap Start just when his eye shuts on the second blink of the double-blink.

Two player Game Gear mode:

Press Start on controller two to display a second Game Gear screen for that player. If the original Game Gear game supported the multi-player link, the current game will switch to multi-player not. If the game did not support the multi-player link, game play on each screen will be unrelated.

Toggle Game Gear game screen:

To view the Game Gear games in a smaller, not pixelated view, press L + R. Pressing L + R again will return the view back to normal.

Play as Super Sonic:

Complete the game using all six starting characters to unlock Super Sonic. Sonic will transform into Super Sonic after some time into the next game.

Play As Metal Sonic:

Collect all 130 Emblems to unlock Metal Sonic in trail mode.

Play as Tails:

Controller two may be used for Tails after he is obtained during game play in story mode. Note: Shields, invincibility and extra life boxes have no effect on Tails if collected. Note: If Tails goes too far away from Sonic, he will appear next to Sonic.