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