Purple, gray, black, yellow
Boa Boa  (, also known as the ボアボア Boa Boa ) ? Boa-Boa or  E-05 Boa-Boa, [ is an enemy that appears in ] citation needed . It is a mass-produced, caterpillar-based Sonic Adventure E-Series model created by Dr. Eggman.
caterpillars, Boa Boas are successors to the Caterkiller. They have purple and gray armor and a body consisting of nine segments, with the head on one end and a small tail on the other. Except for their head, all the Boa Boas' body segments have hatches on both lateral sides that spit out flames.
Boa Boa floating above
Sonic and Tails in Windy Valley.
and Sonic Adventure , the Boa Boas appear in the following Sonic Adventure DX: Director's Cut Action Stages for each character:
In gameplay, Boa Boas constantly glide gracefully through the air, spouting puffs of flame from their sides. In Sonic's chase, the player can attack a Boa Boa from above or below using the
Homing Attack when it is not spitting flames (doing so will damage Sonic). Hitting any segment on a Boa Boa will blow the entire robot up. When playing as E-102 Gamma, the player can take advantage of the Boa Boas; for each body segment the player locks onto and hits, they are granted a Time Bonus.
The Boa Boa's card in
. Sonic Rivals
, the Boa Boa appears as a collectible card.
The Boa Boas' name may be allusion to boas, a family of non-venomous, constricting snakes.
The appearance of the Boa-Boas seem to be mix of the Catakiller, Jr. and Fireworm.
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Sonic ( Super Sonic) | Tails | Knuckles | Amy | E-102 Gamma | Big | Eggman | Chaos ( Chaos 1, Chaos 2, Chaos 4, Chaos 6, Perfect Chaos) | Froggy | Tikal | Pachacamac | Grandma | Metal Sonic* | Cream* | Mr. Know-It-All | Unnamed Sonic robot* | Chao | Flickies | Animals ( Deer, Elephant, Gorilla, Kangaroo, Koala, Lion, Mole, Parrot, Peacock, Penguin, Rabbit, Seal, Sea Otter, Skunk, Swallow)
Beat | Bladed Spinner | Boa Boa | Buyoon | Cart Kiki | Cop Speeder | Egg Keeper | Electro Spinner | Gola | Ice Ball | Kiki | Leon | mechanical fish | Pirate | Rhinotank | Spiky Spinner | Sweeper
Beta ( Mark II) | Gamma | Delta | Epsilon | ZERO | Zeta
Adventure Fields Egg Carrier | Mystic Ruins | Station Square
Chao Gardens Station Square Garden | Mystic Ruins Garden | Egg Carrier Island
Angel Island | Black Market | Chao Stadium | Shrine of Knuckles's race | Tails' Lab
Emerald Coast | Windy Valley | Casinopolis | IceCap | Sky Chase | Twinkle Park | Speed Highway | Red Mountain | Sky Deck | Lost World | Hot Shelter | Sand Hill | Twinkle Circuit | Final Egg
Chaos 0 | Chaos 2 | Chaos 4 | Chaos 6 | E-101 Beta | E-101 Mark II | E-102 Gamma | E-103 Delta | E-104 Epsilon | E-105 Zeta | Egg Carrier | Egg Hornet | Egg Viper | Egg Walker | Knuckles the Echidna | Perfect Chaos | Sonic the Hedgehog | ZERO
Arm Punch | Bolt of lightning | Bomb Attack | Bomb Gun Attack | Charge | Climb | Dig | Double Punch | Earthquake Attack | Electric Arm | Energy Ball Attack | Flame Thrower Attack | Flight Mode | Glide | Guiding Missiles | Hammer Attack | Hammer Jump | Hover | Homing Attack | Instantaneous Liquefaction | Laser Beam Attack | Homing Missile Launch | Homing Tail Slice | Inhale Attack | Jump Attack | Laser Gun | Light Speed Attack | Light Speed Dash | Lure Attack | Marble Attack | Maximum Heat Knuckles Attack | Phantom Shadow Move | Pick | Propeller Flight | Punch | Punch Attack | Quarter Attack | Rapid Tails Attack | Scorpion Attack | Shockwave Attack ( Chaos 6) | Sonic Boom | Spin Attack | Spin Dash | Spin Hammer Attack | Spin Jump | Spinning Spike Attack | Spouting Attack | Squash Roll Attack | Swing Punch | Tails Attack
Level Up Items Ancient Light | Crystal Ring | Fighting Gloves | Jet Anklet | Jet Booster | Laser Blaster | Life Belt | Light Speed Shoes | Long Hammer | Lure | Power Rod | Rhythm Badge | Shovel Claw | Warrior Feather
English voice actors
Ryan Drummond ( | Sonic) Corey Bringas ( | Tails) Michael McGaharn ( | Knuckles) Deem Bristow ( | Eggman) Jennifer Douillard ( | Amy) Jon St. John ( | Big) Elara Distler ( | Tikal, Station Square Train Voice, Default Menu Voice) Steve Broadie ( | Gamma, Pachacamac, Mystic Ruins Train Voice) Tomoko Sasaki (
Japanese voice actors
Jun'ichi Kanemaru ( | Sonic) Kazuki Hayashi ( | Tails) Nobutoshi Kanna ( | Knuckles) Chikao Ōtsuka ( | Eggman) Taeko Kawata ( | Amy) Shun Yashiro ( | Big) Kaori Asō ( | Tikal) Jōji Nakata ( | Gamma) Tōru Ōkawa ( | Pachacamac) Kaho Kōda (Station Square Train Voice) | Nobutoshi Kanna (Mystic Ruins Train Voice) | Elara Distler (Default Menu Voice) | Tomoko Sasaki (
/ Original Soundtrack / Remix / Vocal Mini Album / 20th Anniversary Passion & Pride
Believe In Myself | It Doesn't Matter | Lazy Days | My Sweet Passion | Open Your Heart | Unknown from M.E.
777 Slots Pinball | Air Bubbles | Auto Running | Bumper | Bumper Car | Cannon | Capsule | Card & Pinball | Cart pass | Chao Egg | Chaos Emerald | Chao in Space | Chao Machine | Chao Search* | Conveyor Belt | Corkscrew loop | Crank | Dash Panel | Dash Ring | Debug Mode | Doll | Drum Can | Egg Carrier | Egg Carrier 2 | Emblem | Emerald Radar | Emerald Shard | Employee ID Card | Fan | Flipper | Fountain | Goal Balloon | Hanging Bell | Hedgehog Hammer | Helicopter | Hint Box | Icicle | Item Box ( Bomb, Extra Life, Invincibility, Lightning Shield, Power Sneakers, Shield, Super Ring) | Jump Panel | Key Stone ( Gold Statue, Ice Stone, Silver Statue, Wind Stone) | Laser Field Block | Life gauge | Lit Panel | Mirror | Mission Mode | Monkey Detonation Switch | Mystic Ruins | Pinball Shooter | Power cube | Ramp | Ring | Rocket | Sandboard | Satellite | Shrine of Knuckles's race | Shuttle loop | Sky Chase Dragon | Slot Machine | Snowboard | Sonic Token | Station Square | Station Square Police Department | Switch | Teleporter | Tornado | Tornado 2 | Transporter Machine | Trick Jump Panel | Wide Spring | Wind Path | Zip Line
. Sonic Adventure DX: Director's Cut