Universal Studios Park Adventure
Extra Points
This is not as much of a cheat as it is a hint. go to the waterworld show and watch it then exit. every time you do this you get 100 points. Keep doing this until you have as many points as needed.
Get Attraction Mode
First get all 8 stamps and then talk to Woody Woodpecker near the globe. When talking to him pick the magic show. Now when the credits finish go back to the title screen and see a option for attraction mode
Rapid fire in Wild West
This one is really easy. While playing Wild West, Just alternate L & R quickly. You'll have those targets down before he does.
Easy Money
Walk around the park, picking up trash and throwing it away.
Night Mode
Complete give attractions and the sun will go down.
Sonic Adventure DX
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.
Sonic Adventure Battle 2
Full pause screen
Pause game play then hold Y + X.
Chao in Multi-player
Finish Tails' levels with an 'A' rank.
Amy Rose in Multi-player
Finish Sonic's levels with an 'A' rank.
Big in Multi-player
Finish Eggman's levels with an 'A' rank.
Chaos 0 in Multi-player
Finish Rogue's levels with an 'A' rank.
Mecha Sonic in Multi-player
Finish Shadow's levels with an 'A' rank.
Unlimited extra lives
Upon finding and picking up an extra life, push [Start] then [Exit] then re-enter the level you were just playing to begin at the beginning of the level again, but with 1 more extra life than what you previously had. Do this as many times as you want, to build up as many extra lives as you want.
Get dark garden
Use one of the 3 dark characters and raise a dark chao. Feed and train your chao till it evolves and you should see stairs in the main lobby that go to the dark garden.
Get Boss Attack Mode
Finish either Hero or Dark story modes 1 time. This allows you to fight bosses.
Get 3D green hill Stage
Get all 180 emblems and the stage appears on the world map.
Sonic's Flair Flip
With Sonic, use a summersalt and then jump the way you want to go. Note this might use some practice.
Get Ultimate Devil chao
Play as a dark character in a chao garden and evolve your chao twice. If you treated him good, he will go back to his egg stage. Re-hatch him and evolve him twice. If he goes back to his egg, hatch him and feed him ALL 21 types of different animals.Once he evolves, feed him a Dark Fruit. He'll instantly evolve into an Ultimate Devil chao. This is the best chao because he will never die and he is super strong and super fast.
Get Sonic Chao
Play as Sonic in a chao garden and hatch an egg. feed him nothing but green chaos drives and wait until he evolves. After he does, feed him even more green chaos drives and he will become a Sonic chao!
Get Shadow Chao
Go to a chao garden while playing as Shadow and hatch a chao. Give him nothing but green chaos drives and wait for him to evolve. Give him even more green chaos drives and he will transform into a Shadow chao!
Fun with Omochao
In CITY ECSAPE, go to the Omochao by the pipe. Grab him and throw him in the dich. He will come back later, never or no time at all. Also, in Chao Races the third Chalenge Race is against fast Omochaos!
Mystic Melody for Everyone
Sonic: Go to Final Rush. At the 6th check point, you will land on a platform with two rails, both leading forward. (If you were fast, it will take about 3 minutes to get here.) One is purple, the other, orange. Take the ORANGE one and hold the [B] button for the entirety of the grind. Done correctly, this should toss you onto a platform with a rocket on it. Take the rocket, and you will receive your new toy!
Tails: it's in Hidden Base, below the SECOND point marker. When it's in sight, instead of jumping towards it, turn around and go backwards about 50 or 100 'feet', then walk left until you come across a mural. Drop down from here (hover, if you prefer.) You will find yourself on a walkway with iron crates blocking a door. You should know what to do there.
Knuckles: get the Shovel Claws from Pumpkin Hill, then go back to Wild Canyon. Glide into the wind, and turn left, towards the Lonely Statue Area. Climb above the Lonely Statue and dig into the center of the painting. Knuckles will find a secret passage into a hidden room with the powerup.
Shadow: it's in Final Chase. Run to the top of every vertical drum. At the top of one, you will see another verical drum with an electric net around the center. Shadow must jump to that drum ABOVE the electric net to net his prize.
Dr. Eggman: His melody can be learned by hovering LEFT of the first rotating platform in Sand Ocean. Obviously, he'll need to have the Jet Engine to be able to reach it!
Rouge: She needs the Pick Nails to get her Mystic Melody. Take them to Dry Lagoon. Find a painting on the wall nearest the turtle being bullied by GUN Hunters. Dig in!
Unlock Toys in Hero and Dark Races
To unlock the following read the method:
Ball (2): Win the second Hero Race
Rocking Horse: Win the final Hero Race
Ball (3): Win the second Dark Race
Radio: Win the final Dark Race
Note: You cant be a dark chao in Hero Race and Visa Versa.
Unlock Toys in Jewel Races
Win all these toys according to the method given:
Broom: Win all Topaz Races
Picture book: win all Peridot Races
Pogo Stick: Win all Garnet Races
Crayons: Win all the Onyx Races
Bubbles: Win all Diamond Races
Ball (1): Win all races in the 1st row
Jack-In-The-Box: Win all of the races in row 2
TV: Win all of the Races in row 3
Cheers!
Unlock Other Races
To unlock Jewel Races, Dark Race, Hero Race and Challenge Race, Win all the Beginner Races.
Win Chao Toys in Beginner Races
Go to beginner races.
Shovel: Win all 3 Crab pool Races
Watering Can: Win all 3 Stump Valley Races
NOTE: with these two items, your Chao can plant seeds.
Toy Car: Win all 3 Mushroom Forest Races
Rattle: Win all 3 block canyon races
Get Knuckles Chao
Get an egg and crack it while being Knuckles. Then feed it heeps of red chao drives, once again being knuckles. Keep doing this until it goes into a cho-head shaped shell. When it comes out it will be a Knuckles chao.
Get Rouge Chao
Crack an egg with rouge and feed it heaps of purple chao drives. Wait till it evolves.
Get Tails Chao
Crack an egg with tails and keep feeding it purple chao drives. Wait till it evolves.
Ghost Chao
Supplies: Knuckles, Pumpkin Hill, ghost dogs. First of all, go to Pumpkin Hill with Knuckles. Ride the rocket up to Church Mountain and get the ghost dog. Then, get the Chao Key and finish the level. When you're in Chao Garden, crack open an egg and give the chao inside the ghost dog. When the ghost dog and chao touch, the chao's legs should dissapear. If not, keep trying. Then, keep petting it with any good guy(Sonic, Knuckles, Tails). When it evolves, it will look just like a ghost!
Get Hero Garden
Use one of the 3 light characters and raise a light chao. Feed and train your chao till it evolves and you should see stairs in the main lobby that go to the Hero garden.
Unlock Last Stage
Complete hero side and dark side to unlock the last stage.
Super Sonic and Hypher Shadow
After you kill the Biolizard after some time sonic and shadow will turn into Super Sonic and Hypher Shadow. P.s the Biolizard is still ALIVE!
Kart racing mini-game
Successfully complete Tails' driving quest in the Hero side story to unlock the kart racing mini-game in the Hero side story. Successfully complete Rouge's chase mission in the Dark side story to unlock the kart racing mini-game in the Dark side story.
Escape Time Stop
In any 2P Battle, when someone uses Time Stop on you, push every button except START and wiggle the control stick as much as you can to make the time go faster.
Extra Theme
Go to the themes menu and turn the analog stick clockwise quickly until you hear a sound.
Green Hill Stage
To unlock a 3D version of the classic Green Hill stage (from Sonic the Hedgehog on Genesis), earn all 180 emblems. The new stage will appear on the world map.
Big the Cat Appearances
There are several places in SA2 that you can see Big the Cat from the original Sonic Adventure Dreamcast game. Here are a few of them:
1. City Escape: About 3/4 of the way down when you're running away from the truck look on the right sidewalk to see him running away.
2. Radical Highway: After going in one of the rockets look at the blimp to the left and he will be sitting on it.
3. Pumpkin Hill: Go to the area where the train is stuck (it's going back and forth) and he is behind one of the gates waving to you.
4. Cannon's Core: With Rouge, go to the top of the highest pillar in the main room and look up. He's jumping up and down.
5. When you're battling against Shadow with Sonic in the Green Forest area there is a grate. Look down in the grate and you can see Big fishing.
Chao power-up
When your chao becomes a hero or dark chao, the type of chao it is level up that chao and the choa is the master of that type now.
Level up items
These are all the power ups I know how to get.
Sonic: Light shoes-Metal Harbor
Bounce Bracelet-Pyramid Cave
Flame Ring-Crazy Gadget
Magic Gloves-City Escape(Need Bounce Braclet+Flame Ring)
Mystic Melody- Final Rush
Knuckles:Shovel Claw-Pumpkin Hill
Air Necklace-Aquatic Mine
Hammer Gloves-Death Chamber
Mystic Melody-Wild Canyon(Need Shovel Claw)
Tails:Booster-Mission Street
Bazooka-Eternal Engine
Mystic Melody-Hidden Base(Need Bazooka)
Shadow:Air Shoes-White Jungle
Flame Ring-Radical Highway(Need Air Shoes)
Rave: The Groove Adventure
Be King in Free & versus Modes
Finish story mode using Haru.
Be Aniki in Free & versus Modes
Finish story mode using Musica.
Be Gale in Free & versus Modes
Finish story mode using Shuda.
Be Poosya in Free & versus Modes
Finish story mode using Elie.
Be Sieghart in Free & versus Modes
Finish story mode using Go.
Edit Your Own Story
Finish story mode using all 5 default characters.
Beast King
Beat story mode with Haru on hard without using continues, and then beat Beast King.
Play as Reina
On the title screen, press UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, B, A.
Muppet Monster Adventure
All morphs
Press Circle, R2, Circle, Left, Right, R2, Up, Down, Circle, R2 at the main menu. The sound of a chicken will confirm correct code entry.
99 lives
Press Up(2), Down, Left, Right, Square, Up, Left, Right, Circle at the main menu. The sound of a chicken will confirm correct code entry.
Ballistic chicken weapon
Press Square(2), Circle, Square, Circle(2), Square(2), Circle, Square at the main menu. The sound of a chicken will confirm correct code entry.
+1000 Pickups
Press Square, R2, Circle, Left, Up, Down, Right, Square, L2, Circle at the main menu. The sound of a chicken will confirm correct code entry.
+10 Muppet Tokens
Press Left, Up, Down, Right, Square, R2, Circle, Square, L2, Circle at the main menu. The sound of a chicken will confirm correct code entry.
Unlimited sub-game time
Press Down, L2, R2(2), Up, L1(2), R1, Down, Up at the main menu. The sound of a chicken will confirm correct code entry.
Unlock all gallery items
Press Square, Left, Circle, Right, Down, Up, Square, Down, Circle, Down at the main menu. The sound of a chicken will confirm correct code entry.
Unlock all levels
Press Up(2), Square, Down(2), Circle, Left, Square, Right, Circle at the main menu. The sound of a chicken will confirm correct code entry.
Level select from main menu
Press R2(4), R1, L1(3), R1, R2 at the main menu. The sound of a chicken will confirm correct code entry.
Toggle invincibility
Press L2, R2, R1, L1, R2, L2, R2, R1, L1, R2 at the main menu. The sound of a chicken will confirm correct code entry.
Toggle debug information
Press Up, Right, R2, Square, Left, R1, Left, Up, Left, L2 at the main menu. The sound of a chicken will confirm correct code entry.
Tunnel soak/consecutive level load
Press L2, L1(2), R1, R2(3), Square, Left, Up at the main menu. The sound of a chicken will confirm correct code entry.
Toggle fly cam
Press Square, Left, R2, Up, R1, L2, R1, Up, R2, Up at the main menu. The sound of a chicken will confirm correct code entry.
Easy Muppet coins
The Muppet coins will reappear in previous levels in the same locations. Simply defeat the previously beaten opponent to spawn the coin again.
Alternate ending sequence
Get a 100% game completion.
Mickey’s Wild Adventure
Level 1: Secret area
In the first level, just before the boss, fall with the last box slightly, then leap to the right. As well as allowing you skipping the Boss battle, there are items here.
Mad Doctor: Mad Doctor Mickey
In the Mad Doctor level, on the elevator section, when the elevator lets you out, step off it then step back on. It will take you to a secret area.
More lives
On Wharf when you have to jump crate to crate, you do not destroy the machine, you can fall off the platform then you must fall right. You shall land on a platform. There are 5 stars and 2 lives. On mad doctor level 2, when there's the tunnel, go on top of it, go against the wall, look up, jump, keep going right. You shall get to a platform and there are 2 stars and 1 live. You have to go back to the tunnel to finish the level.
Little Big Adventure
Infinite Everything
When you leave an area (for example, Twinsen's house), all the items you gathered are replaced. This means you can keep exiting and coming back in until you are completely healed, have lots of money and have full magic power.