All playable characters in Sonic Adventure 2: Battle
Sonic Adventure 2 had many playable characters, and the Battle expansion effectively doubles the amount. It should be noted that all characters added in Sonic Adventure 2: Battle specifically are only availble in the two-player battle mode and cannot be used in any part of the main story.
| Name | Alignment | Stage Type | Playable in Story Mode |
|---|---|---|---|
| Sonic | Hero | Race | Yes |
| Tails | Hero | Battle | Yes |
| Knuckles | Hero | Gem Hunt | Yes |
| Shadow | Dark | Race | Yes |
| Eggman | Dark | Battle | Yes |
| Rouge | Dark | Gem Hunt | Yes |
| Amy | Hero | Race | No |
| Metal Sonic | Dark | Race | No |
| Hero Chao | Hero | Battle | No |
| Dark Chao | Dark | Battle | No |
| Tikal | Hero | Gem Hunt | No |
| Chaos | Dark | Gem Hunt | No |
There are many more non-playable characters present in the game, which are listed under the NPCs page.