[b][i]Sonic Adventure 2[/i][/b] (ソニックアドベンチャー 2, [i]Sonikku Adobenchā Tsū[/i]) is a 3D action platformer game developed by [[Sonic Team]] and published by [[Sega]], released in [[2001]] for the [[sega dreamcast|Sega Dreamcast]] and ported to [[GameCube]] as [b]Sonic Adventure 2: Battle[/b], it was also ported to PC, [[PlayStation 3]], and [[Xbox 360]] as a downloadable title. The story focuses on two dynamics; "[b]Hero[/b]" and "[b]Dark[/b]", with three characters in each, one character from one side playing similar to the other. It ended up being one of the last few games released for the Dreamcast before it's eventual demise.

h4. Characters
h5. Hero Side
* [[Sonic the hedgehog|Sonic the Hedgehog]]
* [[tails (sonic)|Miles "Tails" Prower]]
* [[Knuckles the Echidna]]

h5. Dark Side
* [[Shadow the Hedgehog]]
* [[Dr. Eggman]]
* [[Rouge the Bat]]
h5. Other

* [[Amy Rose]]
* [[Chao (sonic)|Chao]]
* [[Gerald Robotnik]]
* [[Maria Robotnik]]

h4. External links
* "Sonic Retro: Sonic Adventure 2":http://info.sonicretro.org/Sonic_Adventure_2
* "Wikipedia: Sonic Adventure 2":https://en.wikipedia.org/wiki/Sonic_Adventure_2
* "Wikipedia: Sonic Adventure 2 (JP)":https://ja.wikipedia.org/wiki/%E3%82%BD%E3%83%8B%E3%83%83%E3%82%AF%E3%82%A2%E3%83%89%E3%83%99%E3%83%B3%E3%83%81%E3%83%A3%E3%83%BC2
ソニックアドベンチャー2 SA2