Appearances in other media
Powers and skills
Immortality Enhanced hydrokinesis Hydrokinetic shapeshifting Energy wave emission Levitation Swimming
Chaos 4 is the fourth form of Chaos and a boss that appears in the Sega Dreamcast video game, , and Sonic Adventure . It is fought near the lake in Sonic Adventure DX: Director's Cut Mystic Ruins with Sonic, Tails and Knuckles.
As Chaos 4, Chaos is more fish-like, differing greatly from its appearance as
Chaos 1 and 2. Chaos 4 has a shark-like body with a dorsal fin on both its back and a horn on its forehead, and the flaps on the sides on its head have grown longer. It also has two sharp pelvis fins and a pair arms like Chaos 2's, except its hands look more like fins and lack thumbs. Inside its hands and wrists it has grey bones, each with a Chaos Emerald embedded in them. It also has bones running from its tail fin to its belly where it has a pelvis-like bone holding two Chaos Emeralds.
Chaos 4 was encountered after
Sonic the Hedgehog and Tails finished their battle with Knuckles the Echidna, where Dr. Eggman stole the Chaos Emeralds they had to turn Chaos 2 into Chaos 4. Chaos 4 proceeded to attack the heroes, but was defeated.
Egg Carrier, Big the Cat also encountered Chaos 4, but only briefly before it transformed.
Powers and abilities
Chaos 4 has new powers over its previous form, including being able to fire energy waves, swimming at high speeds, creating water explosions by slamming its body on water, and turning into four balls that bounce toward the player. If Chaos 4 is out of water, it simply floats in the air. Chaos also can launch an extendable arm, charged by energy to the opponent as well.
The battle with Chaos 4 is fought over water. Use the lily pads to stay out of the water, and jump immediately if you slip and fall. Chaos 4 attacks if he senses you sitting in the water. Hop around the lake. Chaos 4 uses a variety of distance attacks that consist of multidirectional shock waves. When Chaos 4 stops attacking and pokes his head up, Just as the Chaos before him, Chaos 4 breaks into small pieces, then reforms. Keep out of his way until he pops up, then let him have it.
Chaos 4 is fought over water. Keep Tails out of the pond as much as possible. Chaos 4 attacks quickly when Tails lands. drop on a ring, but jump immediately to dodge Chaos 4's attack. Don't fly farther than you need to, and stick close to Chaos 4. Chaos 4 is temporarily vulnerable when it rises. Quickly land near it and attack. Jump clear when you hit the beast. The reforming energy balls can hurt you. It takes four hits to sink Chaos 4.
Hopefully, by the time you face Chaos 4 as Knuckles, you've seen the Chaos monster's fourth incarnation while playing as another character. Knuckles has trouble getting out of the pond if he falls in. Make quick stops on the lilypads and wait for the monster to peek up. You can land beside Chaos 4 and use Knuckles's punching attack, if you're willing to risk getting hit. Alternately, ball up and drop on the monster from above. You have to score four hits to sink the beast.
Sonic Adventure DX - Sonic vs Chaos 4
Sonic Adventure DX - Tails vs Chaos 4
Sonic Adventure DX - Knuckles vs Chaos 4
In other media
Chaos 4 in
. Sonic X
In the anime series
, Chaos 4 appeared during the Sonic X Chaos Saga. During a battle between Sonic and Dr. Eggman, Chaos 2 snatched their Chaos Emeralds to become Chaos 4 before fighting Sonic. Although Chaos 4 had the environment advantage, it still lost the battle. It later appeared on the Egg Carrier where Eggman made it into Chaos 6.
Alf Layla wa-Layla | Baker | Burning Blaze | Chaos' forms ( Chaos 1, Chaos 2, Chaos 4, Chaos 6, Perfect Chaos) | Color Power | Dark Queen | Dark Shadow | Darkspine Sonic | Devil Doom | Excalibur | Excalibur Sonic | Finalhazard | Gaia Colossus | Giga Metal | Hero Shadow | Hyper Mode | Hyper Knuckles | Hyper Sonic | Master Core: ABIS | Mephiles' monstrous form | Nega-Mother Wisp | Neo Metal Sonic ( Metal Madness, Metal Overlord) | Perfect Dark Gaia | Phantom Heavies ( Phantom Gunner, Phantom King, Phantom Magician, Phantom Rider, Phantom Shinobi) | Roboticization | Sonic the Werehog | Super transformation ( Classic Super Knuckles, Classic Super Sonic, Classic Super Tails, Flicky's Super State, Mecha Sonic's Super State, Pir'Oth Ix's Super State, Super Knuckles, Super Mighty, Super Ray, Super Shadow, Super Silver, Super Sonic, Super Tails, Ultimate Gemerl) | Ultimate Emerl | Void's transformation
Sonic the Comic Perfect Chaos | Super Sonic ( Mirror Zone)
Adventures of Sonic the Hedgehog Roboticization | Super Robotnik | Supreme High Robotnik
Archie Comics Pre-SGW
Chaos' forms ( Chaos 6, Perfect Chaos) | Chaos Knuckles ( Dark Mobius, Light Mobius) | Chaos Shadow | Crystalline Magic ( Crystal Golem) | Enerjak ( Dark Enerjak) | Finalhazard | Metal Overlord | Perfect Tikhaos | Roboticization ( Blaze Woman, Charmy Man, Espio Man, Knuckles Man, Mecha Knuckles, Mecha Sally, Mecha Sonic, Mecha Tails, Rose Woman, Rouge Woman, Shadow Man, Silver Man, Tails Man, Vector Man) | Super transformation ( Hyper Knuckles, Hyper Tails, Master Mogul, Super A.D.A.M., Super Armor Mega Man, Super Scourge, Super Shadow, Super Silver, Super Sonic ( Dark Mobius, In Another Time, In Another Place), Turbo Tails, Ugly Naugus, Ultra Sonic ( Eco Sonic, Polar Sonic, Solar Sonic)) | Titan Metal Sonic | Titan Tails | Werehog
Burning Blaze | Chaos Shadow | Crystalmancy ( Crystal Omega, Crystal Sonic) | Devil Doom | Monster Form | Neo Metal Sonic ( Metal Overlord) | Overclocked Nicole | Perfect Chaos | Perfect Dark Gaia | Roboticization ( Blaze Woman, Charmy Man, Espio Man, Knuckles Man, M'egga Man, Rose Woman, Rouge Woman, Shadow Man, Silver Man, Sonic Man, Tails Man, Vector Man) | Sonic the Werehog | Super transformation ( Super Armor Mega Man, Super Shadow, Super Silver, Super Sonic)
Sonic X Chaos' forms ( Chaos 2, Chaos 4, Chaos 6, Chaosbot, Perfect Chaos) | Cosmo's transformation | Dark Sonic | Final Lizard | Final Mova | Serpenter | Super Shadow | Super Sonic
IDW Burning Blaze | Master Overlord | Neo Metal Sonic | Sonic the Werehog | Super Neo Metal Sonic | Super Sonic
Chaos Dingo | Regeneration | Roboticization ( SatAM, Sonic Underground)
Main article | Gallery | Beta Elements | Staff | Glitches | Re-releases ( DX | 2010) Scripts ( Sonic, Tails, Knuckles, Amy, Big, Gamma, Super Sonic)
Sonic ( Super Sonic) | Tails | Knuckles | Amy | E-102 Gamma | Big | Metal Sonic*
Dr. Eggman | Beta ( Mark II) | Chao | Chaos ( Chaos 1, Chaos 2, Chaos 4, Chaos 6, Perfect Chaos) | Cream* | Delta | Epsilon | Froggy | Grandma | Mr. Know-It-All | Pachacamac | Tikal | Unnamed Sonic robot* | ZERO | Zeta | Animals ( Deer, Elephant, Gorilla, Kangaroo, Koala, Lion, Mole, Parrot, Peacock, Penguin, Rabbit, Seal, Sea Otter, Skunk, Swallow)
Adventure Fields Egg Carrier | Mystic Ruins | Station Square
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
Beat | Bladed Spinner | Boa-Boa | Buyoon | Cart Kiki | Cop Speeder | Egg Keeper | Electro Spinner | Fighter Aircraft A | Fighter Aircraft B | Gola | Ice Ball | Icecap's unnamed aircraft | Kiki | Leon | mechanical fish | Pirate | Rhinotank | Sky Deck's unnamed jet fighter | Spiky Spinner | Sweeper
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
Techniques Playable characters
Bolt of lightning | Climb | Dig | Flight Mode | Glide | Hammer Attack | Hammer Jump | Hover | Homing Attack | Homing Missile Launch | Jump Attack | Laser Gun | Light Speed Attack | Light Speed Dash | Lure Attack | Maximum Heat Knuckles Attack | Pick | Propeller Flight | Punch Attack | Rapid Tails Attack | Spin Dash | Spin Hammer Attack | Spin Jump | Tails Attack
Arm Punch | Bomb Attack | Bomb Gun Attack | Charge | Double Punch | Earthquake Attack | Electric Arm | Energy Ball Attack | Flame Thrower Attack | Guiding Missiles | Instantaneous Liquefaction | Laser Beam Attack | Homing Tail Slice | Inhale Attack | Marble Attack | Phantom Shadow Move | Punch | Quarter Attack | Scorpion Attack | Shockwave Attack ( Chaos 6) | Sonic Boom | Spin Attack | Spinning Spike Attack | Spouting Attack | Squash Roll Attack | Swing Punch
Gimmicks and obstacles
Bumper | Bumper Car | Cannon | Conveyor Belt | Crank | Dash Panel | Dash Ring | Drum Can | Explosion Trap | Fan | Flipper | Fountain | Goal Balloon | Hanging Bell | Helicopter | Hint Box | Hint Orb | Icicle | Iron ball | Jump Panel (plate) | Jump Panel (ramp) | Laser field | Lit Panel | Mirror | Monkey Detonation Switch | Orca | Power cube | Rocket | Satellite | Slot machine | Spring | Spring Catapult | Switch | Teleporter | Trick Jump Panel | Wide spring | Wind Path | Zip Line
Air Bubble | Capsule | Cart pass | Chao Egg | Chaos Emerald | Doll | Emblem | Emerald Shard | Employee ID Card | Item Box ( Bomb, Extra Life, Invincibility, Lightning Shield, Power Sneakers, Shield, Super Ring) | Key Stone ( Gold Statue, Ice Stone, Silver Statue, Wind Stone) | Point Marker | Ring | Sandboard | Snowboard | Sonic Token
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 Canna ( | Knuckles) Chikao Ōtsuka ( | Eggman) Taeko Kawata ( | Amy) Shun Yashiro ( | Big) Kaori Asoh ( | Tikal) Jōji Nakata ( | Gamma) Tōru Ōkawa ( | Pachacamac) Kaho Kōda (Station Square Train Voice) | Nobutoshi Canna (Mystic Ruins Train Voice) | Elara Distler (Default Menu Voice) | Tomoko Sasaki (
Believe In Myself | It Doesn't Matter | Lazy Days | My Sweet Passion | Open Your Heart | Unknown from M.E.
Sonic Adventure Original Sound Track (Digi-Log Conversation) | Sonic Adventure Remix | Sonic Adventure: Songs With Attitude Vocal Mini-Album | Sonic Adventure Original Soundtrack 20th Anniversary Edition | Passion & Pride: Anthems with Attitude from the Sonic Adventure Era
777 Slots Pinball | Angel Island | Auto Running | Black Market | Card & Pinball | Chao Garden ( Station Square Garden, Mystic Ruins Garden, Egg Carrier Island) | Chao Stadium | Chao in Space | Chao Machine | Chao Search* | Corkscrew loop | Debug Mode | E-100 Series | Egg Carrier | Egg Carrier 2 | Emerald Radar | Freeze | Hedgehog Hammer | Life gauge | Mission Mode | Mystic Ruins | Shrine of Knuckles's race | Shuttle loop | | Sonic Adventure (LCD) Station Square | Station Square Police Department | Tails' Lab | Tornado | Tornado 2 | Transporter Machine
. Sonic Adventure DX: Director's Cut