Iron Gate (Eggman):
Eggman has snuck into GUN HQ
to release the Ultimate Lifeform.

Big: After you go through the
first door marked '2' you ride
a platform to another door.
Fall to the left and Big will
climb the wall.

Upgrade - Laser Blaster:
Location: Around the middle
of the level there is a wall with steel
crates in it, with 2 gas tanks in front
of it.  The upgrade is behind them.
Effect: You can blow multiple enemies up by targeting 1.

Info:
Rings: 180
Common animals: Tiger, Gorilla, Rabbit,
and Skunk
Rare Animal: Dragon.
Radical Highway (Shadow):
Escape from the military on the goldengate bridge.

Big: Partway through the level at the rocket after you jump off Big will appear on the tail fin of the Got Ring? blimp.

Upgrade - Flame Ring:
Location: Forgot
Effect: can somersault into and break steel crates.

Info:
Rings: 323
Common Animals; Hedgehog, Seal, Racoon, and Cheetah.
Rare animal: ?
Dry Lagoon (Rouge):
A level with 2 main parts.  Must find
three pieces of the master emerald.

Big: Unkown.

Upgrade - Mystic Melody:
Location: There is a digging wall behind the turtle you rescue.
Effect: You can press B at the little things that look like old ruins for a surprise

Info:
Rings: 141
Common Animals: Otter, Penguin, Peacock, and Sheep.
Rare Animal: Unicorn.
Egg Quarters (Rouge):
A level in which you must find three keys in order to infiltrate Eggman's base.

Big: In the room with 8 torches and the mystic melody pedestal, Big will be climbing the wall above your climbing range.

Uograde - Pick Nails:
Location: In the egg Fish room.
Effect: Rouge can now dig.

Info:
Rings: ?
Common Animals: Bear, Gorilla, Skunk, and Parrot.
Rare animal: Swamp Monster.
White Jungle (Shadow):
Shadow's Green Forest.  You have 10 minutes before the island explodes.  "You're not even good enough to be my fake." qoute from Shadow.

Big: Big appears on the right of the screen on the last vine you swing on.

Upgrade - Air Shoes:
Location: Where Omocaho telks about the light dash, there is a crate, break it to reveal a tunnel that will take you to them.
Effect: This is the light dash, press B by rings and you will use the light dash.
Sand Ocaen (Eggman):
Defend the base!

Big: Unkown.

Upgrade - Mystic Melody:
Location: Its left of the first rotating platfom. (Jet Booster recommended)
Effect: Allows Eggman to get a surprise
at the small ruins by pressing B.

Info:
Rings: 214
Common Animals: Peacock, Bat, Parrot, and Raccon
Rare Animal: Skeleton
Security Hall (Rouge):
Find three chaos emeralds.  Easy enough.  Think AGAIN!  This place is humongus and you only have 5 minutes!  AHHHHH!

Big: Who would find Big with a timer like this?

Upgrade - Treasure Scope:
Location: Use the pedestal on the second floor.
Effect: Make invisible objects appear.
Sky Rail (Shadow):
This is Pumpkin Hill in the day with tons of grinding rails.

Big: Unkown.

Upgrade - Ancient Light:
Location: Hard to explain.
Effect: You can charge up a spindash and fly up at enemies.
Lost colony (Eggman):
Inside the ARK, it is very dark so you must turn the power back on.

Big: Unkown.

Upgrade - Jet Booster:
Location: hop on the blocks in the circular maze and go onto the platform.
Effect: Eggman can now hover.
Weapons Bed (Eggman):
Eggman's version of Metal Harbor.

Big: Hard to explain.

Upgrade - Heavy Cannon:
Location: Its behind a locked door.
Effect: Eggman can break steel crates.
Final Chase (Shadow):
A big level that is like Sonic's Final Rush.  You grind and run up rotating cylindars alot.

Big: Unkown.

Upgrade - Mystic Melody:
Location: Hard to explain.
Effect: Allows you to use the pedestals for a special use.
Route 280 (Rouge):
Chase the Tornado and get the chaos emerald!
Mad Space (Rouge):
This place has three different planets, The Holy planet, The Spherical Planet, and the Capsule Planet.

Big: Unkown.

upgrade - Iron Boots:
Location: In a small room on the spherical planet.
Effect: Purple sparks surround Rouge's kicks so she can break steel crates.
Cosmic Wall (Eggman):
Eggman can fly up for a short period of time with the hover thing.  Tails, this should be your level!

Big: Unkown.

Upgrade - Heavy Armor:
Location: Hard to explain.
Effect: This increases Eggman's Life Bar.