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Video Game Cheats, Codes, Walk-Throughs, and Hints/Guides for Sonic Adventure DX
| Platform: GameCube
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Unlock GameGear GamesGet a Sonic emblem or finish ten missions. The 'minigame' option will be added to the main menu.
Chao flyingTo help your chao fly, give it a bird.
Chao RunningTo help your chao run, give it a deer animal, a rabbit or a wallaby.
Chao strengthTo increase your chao's strength, give it any of the following animals: elephant, gorilla, lion.
Chao swimmingTo improve your chao's swimming ability, give it any of the following animals: seal, penguin, beaver.
Unlock Sonic Spinball Collect 80 emblems.
Unlock Sonic DriftCollect all 40 emblems.
Unlock SonicCollect all 20 emblems.
Sonic Chaos: Level selectPress Up(4), Right, Left, Right, Left, Start when "Press Start" appears at the Sonic Chaos title screen.
Sonic Labyrinth: Level selectPress Up(2), Right(3), Down(6), Left(9) when "Press Start Button" appears at the Sonic Labyrinth title screen.
Sonic Spinball: Level selectEnter the "Sound Test" option for Sonic Spinball. Then, play the following songs in order: 0, 2, 1, 5, 6, 6.
Sonic Spinball: Faster background musicEnter the "Sound Test" option for Sonic Spinball. Then, play the following songs in order: 0, 4, 2, 5, 5, 7.
Sonic Spinball: Disable gravityEnter the "Sound Test" option for Sonic Spinball. Then, play the following songs in order: 0, 9, 0, 1, 6, 8.
Sonic Spinball: Zoomed in viewEnter 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 selectAt 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 modePress 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 screenTo 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 resetHold Start + A + B + X for a few seconds during game play.
Play as Super SonicComplete 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 SonicCollect all 130 Emblems to unlock Metal Sonic in trail mode.
Play as TailsController 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 modeSuccessfully complete the game in adventure mode with all characters to unlock the "Mission Mode" option at the main menu.
Glitch: Tails in Emerald CoastAs 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 ChaoTo 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.