We have just added the Achievements for Sonic Adventure on the Xbox 360.
The list contains 15 achievements worth 250 GamerScore
|Miles “Tails” Prower||10|
|Become friends with Tails.|
|Knuckles the Echidna||10|
|Become friends with Knuckles.|
|Become friends with Amy.|
The rest of the achievement list can be viewed here.
Let us know your thoughts on these achievements as well as your own views on the game in the comments.