Sonic Unleashed Cheats

After restoring the last continent, go to the World Map, then select Eggman Land, and select "Go to Eggman Land". So from there, you can explore Eggman Land's Hub World.

Complete the following achievements to unlock Xbox Live Gamerscore points.

Ace Pilot ( 20 points ) Pull off some flawless flying.

Airdevil ( 10 points ) Improve your Air Boost.

Almost There ( 25 points ) Save the fifth continent.

Basher ( 10 points ) Get your Werehog level up.

BFFs ( 20 points ) Become better friends with Chip.

Blue Meteor ( 20 points ) Dash through the white walls at top speed.

Blue Streak ( 30 points ) Create an unbeatable Hedgehog.

Combo King ( 20 points ) Work on your combos.

Crasher ( 10 points ) Get your Werehog level up even higher.

Creature of the Night ( 15 points ) Get a high score with Sonic the Werehog.

Day Tripper ( 20 points ) Race through all stages.

Exotic Toppings ( 10 points ) Eat all the hot dogs in Mazuri.

First Time Customer ( 10 points ) Buy something from Wentos.

Fried Clam Roll ( 10 points ) Eat all the hot dogs in Adabat.

Full Moon ( 50 points ) Collect all of the Moon Medals.

Get on the Exorcise Bandwagon ( 20 points ) Drive dark spirits away.

Getting the Hang of Things ( 15 points ) Get a high score with Sonic the Hedgehog.

Gyro with Relish ( 10 points ) Eat all the hot dogs in Apotos.

Half Moon ( 30 points ) Collect Moon Medals.

Hard Boiled ( 10 points ) Eat all the hot dogs in Eggmanland.

Hard Day’s Night ( 20 points ) Blast through all stages.

Hedgehunk ( 5 points ) Talk with people in the pursuit of love.

Helping Hand ( 20 points ) Help someone in need.

Hungry Hungry Hedgehog ( 30 points ) Eat everything in the world.

Hyperdrive ( 10 points ) Improve your Lightspeed Dash.

I Ain't Afraid of No Ghost ( 5 points ) Someone is dealing with spectral troubles.

Iced Hotdog ( 10 points ) Eat all the hot dogs in Holoska.

Kebab on a Bun ( 10 points ) Eat all the hot dogs in Shamar.

Ketchup and Mustard ( 10 points ) Eat all the hot dogs in Empire City.

Knockout Brawler ( 20 points ) Smash, smash, and smash some more.

Lay the Smackdown ( 10 points ) Improve your Stomp.

Looking Better ( 25 points ) Save the second continent.

Oh, You Shouldn't Have! ( 10 points ) Give a souvenir to the Professor.

One More to Go ( 25 points ) Save the sixth continent.

Partly Cloudy ( 30 points ) Collect Sun Medals.

Picking Up the Pieces ( 25 points ) Save the fourth continent.

Pig in a Blanket ( 10 points ) Eat all the hot dogs in Spagonia.

Power Overwhelming ( 30 points ) Create... 

When you're in Werehog form, go up to a wall. When you're up against the wall, use the X-X-Y combo, and you should be able to pass through the wall you're up against.