SONIC THE HEDGEHOG
23 Achievements
1,000
60-80h
Xbox 360
Ultimate Life Form
You have Learned all Shadow actions.
20
How to unlock the Ultimate Life Form achievement in SONIC THE HEDGEHOG - Definitive Guide
x2i
TrueAchievements
TrueAchievements
You will need to purchase all of Shadow's abilities from the store. You should be able to get them all before half way through the story.
Once you have the final ability you will be given this achievement.
Once you have the final ability you will be given this achievement.
killlah631
You need to buy all of Shadows skills from the shops. Shadow has a lot less skills than Sonic and as long as you get decent ranks while going through you shouldn't have to go back and replay levels.
