Player's required attack(s)
Chaos 0 is the first boss in and Sonic Adventure . It is fought outside of the City Hall in Sonic Adventure DX: Director's Cut Station Square when the game begins.
The player controls
Sonic the Hedgehog during the boss battle. To defeat Chaos, all the player has to do is jump onto its brain to deal out damage. The player must dodge Chaos' attacks, while it is mainly extending its arms in an attempt to hit the player. After each hit, Chaos will turn into a puddle and move to a different location in the battlefield.
After one hit to the brain, it
spins around its axis while attacking with energy-charged fists. After two hits to the brain, Chaos will jump onto street lights surrounding the player and attempt to hit the player by extending its arms. After dodging these hits, it will eventually jump back to the surface, leaving him vulnerable for an attack. Once the player hits Chaos for the third time, it is defeated and the battle has been won. If the player fails to attack when Chaos returns to the ground, it will use the same attack when it has been hit two times.
Boss: CHAOS ver.0, 2, 4
Sonic Adventure Fight Against Chaos-0
Sonic is the only one who fights Chaos 0 in
. Sonic Adventure Despite appearing before
Emerald Coast, this boss cannot be fought in the demo version on the Xbox 360. If the player fight this boss again after gaining the
The falling animation of
Chaos. Ancient Light, it is possible to use the Light Speed Attack on Chaos while it is on the pole and finish it there. This can trigger a rare animation of Chaos where it will fall from the pole until it puddles on the ground.
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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 Adventure^ | Chao Garden ( Station Square Garden, Mystic Ruins Garden, Egg Carrier Island) | Chao Race | Chao Stadium | Chao in Space | Chao Machine | Chao Search* | Corkscrew loop | Debug Mode | E-100 Series | Egg Carrier | Egg Carrier 2 | Emerald Radar | Freeze | 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 ^Exclusive to Dreamcast version of Sonic Adventure