Here is the full list of all 23 Walhall achievements.
You're the real champion!
Thank you for playing!
REAL blue hedgehog!
It gets spiky
As if it wasn't hard enough
Deceiving death itself
Babies make you tougher
Button 2 is more useful now
One after the other!
You're gonna love 'em
Copying enemy movements
A new challenger appears!
He lost his drill for...
Like a blue hedgehog!
Gotta shoot fast
You're feeling tough
At last you can watch it
I'm gonna catch you!
He also wants to hit
Helps hitting your target
Your actions are under control
Speed up!
Take me seriously!